diff --git a/netbox/ipam/api/serializers_/ip.py b/netbox/ipam/api/serializers_/ip.py
index 5337b86f1..ea587eb95 100644
--- a/netbox/ipam/api/serializers_/ip.py
+++ b/netbox/ipam/api/serializers_/ip.py
@@ -60,18 +60,24 @@ class PrefixSerializer(NetBoxModelSerializer):
     vlan = VLANSerializer(nested=True, required=False, allow_null=True)
     status = ChoiceField(choices=PrefixStatusChoices, required=False)
     role = RoleSerializer(nested=True, required=False, allow_null=True)
-    children = serializers.IntegerField(read_only=True)
+    _children = serializers.IntegerField(read_only=True)
     _depth = serializers.IntegerField(read_only=True)
     prefix = IPNetworkField()
 
     class Meta:
         model = Prefix
         fields = [
-            'id', 'url', 'display_url', 'display', 'family', 'prefix', 'vrf', 'scope_type', 'scope_id', 'scope',
-            'tenant', 'vlan', 'status', 'role', 'is_pool', 'mark_utilized', 'description', 'comments', 'tags',
-            'custom_fields', 'created', 'last_updated', 'children', '_depth',
+            'id', 'url', 'display_url', 'display', 'family', 'aggregate', 'parent', 'prefix', 'vrf', 'scope_type',
+            'scope_id', 'scope', 'tenant', 'vlan', 'status', 'role', 'is_pool', 'mark_utilized', 'description',
+            'comments', 'tags', 'custom_fields', 'created', 'last_updated', '_children', '_depth',
         ]
-        brief_fields = ('id', 'url', 'display', 'family', 'prefix', 'description', '_depth')
+        brief_fields = ('id', 'url', 'display', 'family', 'aggregate', 'parent', 'prefix', 'description', '_depth')
+
+    def get_fields(self):
+        fields = super(PrefixSerializer, self).get_fields()
+        fields['parent'] = PrefixSerializer(nested=True, read_only=True)
+
+        return fields
 
     @extend_schema_field(serializers.JSONField(allow_null=True))
     def get_scope(self, obj):
@@ -134,6 +140,7 @@ class AvailablePrefixSerializer(serializers.Serializer):
 #
 
 class IPRangeSerializer(NetBoxModelSerializer):
+    prefix = PrefixSerializer(nested=True, required=False, allow_null=True)
     family = ChoiceField(choices=IPAddressFamilyChoices, read_only=True)
     start_address = IPAddressField()
     end_address = IPAddressField()
@@ -145,11 +152,11 @@ class IPRangeSerializer(NetBoxModelSerializer):
     class Meta:
         model = IPRange
         fields = [
-            'id', 'url', 'display_url', 'display', 'family', 'start_address', 'end_address', 'size', 'vrf', 'tenant',
-            'status', 'role', 'description', 'comments', 'tags', 'custom_fields', 'created', 'last_updated',
+            'id', 'url', 'display_url', 'display', 'family', 'prefix', 'start_address', 'end_address', 'size', 'vrf',
+            'tenant', 'status', 'role', 'description', 'comments', 'tags', 'custom_fields', 'created', 'last_updated',
             'mark_populated', 'mark_utilized',
         ]
-        brief_fields = ('id', 'url', 'display', 'family', 'start_address', 'end_address', 'description')
+        brief_fields = ('id', 'url', 'display', 'family', 'prefix', 'start_address', 'end_address', 'description')
 
 
 #
@@ -157,6 +164,7 @@ class IPRangeSerializer(NetBoxModelSerializer):
 #
 
 class IPAddressSerializer(NetBoxModelSerializer):
+    prefix = PrefixSerializer(nested=True, required=False, allow_null=True)
     family = ChoiceField(choices=IPAddressFamilyChoices, read_only=True)
     address = IPAddressField()
     vrf = VRFSerializer(nested=True, required=False, allow_null=True)
@@ -175,11 +183,11 @@ class IPAddressSerializer(NetBoxModelSerializer):
     class Meta:
         model = IPAddress
         fields = [
-            'id', 'url', 'display_url', 'display', 'family', 'address', 'vrf', 'tenant', 'status', 'role',
+            'id', 'url', 'display_url', 'display', 'family', 'prefix', 'address', 'vrf', 'tenant', 'status', 'role',
             'assigned_object_type', 'assigned_object_id', 'assigned_object', 'nat_inside', 'nat_outside',
             'dns_name', 'description', 'comments', 'tags', 'custom_fields', 'created', 'last_updated',
         ]
-        brief_fields = ('id', 'url', 'display', 'family', 'address', 'description')
+        brief_fields = ('id', 'url', 'display', 'family', 'prefix', 'address', 'description')
 
     @extend_schema_field(serializers.JSONField(allow_null=True))
     def get_assigned_object(self, obj):
diff --git a/netbox/ipam/filtersets.py b/netbox/ipam/filtersets.py
index 5e6ffb2ac..9c351a119 100644
--- a/netbox/ipam/filtersets.py
+++ b/netbox/ipam/filtersets.py
@@ -330,6 +330,26 @@ class PrefixFilterSet(NetBoxModelFilterSet, ScopedFilterSet, TenancyFilterSet, C
         field_name='prefix',
         lookup_expr='net_mask_length__lte'
     )
+    aggregate_id = django_filters.ModelMultipleChoiceFilter(
+        queryset=Aggregate.objects.all(),
+        label=_('Aggregate'),
+    )
+    aggregate = django_filters.ModelMultipleChoiceFilter(
+        field_name='aggregate__prefix',
+        queryset=Aggregate.objects.all(),
+        to_field_name='prefix',
+        label=_('Aggregate (Prefix)'),
+    )
+    parent_id = django_filters.ModelMultipleChoiceFilter(
+        queryset=Prefix.objects.all(),
+        label=_('Parent Prefix'),
+    )
+    parent = django_filters.ModelMultipleChoiceFilter(
+        field_name='parent__prefix',
+        queryset=Prefix.objects.all(),
+        to_field_name='prefix',
+        label=_('Parent Prefix (Prefix)'),
+    )
     vrf_id = django_filters.ModelMultipleChoiceFilter(
         queryset=VRF.objects.all(),
         label=_('VRF'),
@@ -473,6 +493,16 @@ class IPRangeFilterSet(TenancyFilterSet, NetBoxModelFilterSet, ContactModelFilte
         method='search_contains',
         label=_('Ranges which contain this prefix or IP'),
     )
+    prefix_id = django_filters.ModelMultipleChoiceFilter(
+        queryset=Prefix.objects.all(),
+        label=_('Prefix (ID)'),
+    )
+    prefix = django_filters.ModelMultipleChoiceFilter(
+        field_name='prefix__prefix',
+        queryset=Prefix.objects.all(),
+        to_field_name='prefix',
+        label=_('Prefix'),
+    )
     vrf_id = django_filters.ModelMultipleChoiceFilter(
         queryset=VRF.objects.all(),
         label=_('VRF'),
@@ -557,6 +587,16 @@ class IPAddressFilterSet(NetBoxModelFilterSet, TenancyFilterSet, ContactModelFil
         method='search_by_parent',
         label=_('Parent prefix'),
     )
+    prefix_id = django_filters.ModelMultipleChoiceFilter(
+        queryset=Prefix.objects.all(),
+        label=_('Prefix (ID)'),
+    )
+    prefix = django_filters.ModelMultipleChoiceFilter(
+        field_name='prefix__prefix',
+        queryset=Prefix.objects.all(),
+        to_field_name='prefix',
+        label=_('Prefix (prefix)'),
+    )
     address = MultiValueCharFilter(
         method='filter_address',
         label=_('Address'),
diff --git a/netbox/ipam/forms/bulk_edit.py b/netbox/ipam/forms/bulk_edit.py
index 864630bd4..cefd59cbc 100644
--- a/netbox/ipam/forms/bulk_edit.py
+++ b/netbox/ipam/forms/bulk_edit.py
@@ -207,6 +207,7 @@ class RoleBulkEditForm(NetBoxModelBulkEditForm):
 
 
 class PrefixBulkEditForm(ScopedBulkEditForm, NetBoxModelBulkEditForm):
+    # TODO: Alter for parent prefix
     vlan_group = DynamicModelChoiceField(
         queryset=VLANGroup.objects.all(),
         required=False,
@@ -276,6 +277,7 @@ class PrefixBulkEditForm(ScopedBulkEditForm, NetBoxModelBulkEditForm):
 
 
 class IPRangeBulkEditForm(NetBoxModelBulkEditForm):
+    # TODO: Alter for prefix
     vrf = DynamicModelChoiceField(
         queryset=VRF.objects.all(),
         required=False,
@@ -323,6 +325,12 @@ class IPRangeBulkEditForm(NetBoxModelBulkEditForm):
 
 
 class IPAddressBulkEditForm(NetBoxModelBulkEditForm):
+    # TODO: Alter for prefix
+    prefix = DynamicModelChoiceField(
+        queryset=Prefix.objects.all(),
+        required=False,
+        label=_('Prefix')
+    )
     vrf = DynamicModelChoiceField(
         queryset=VRF.objects.all(),
         required=False,
@@ -364,10 +372,10 @@ class IPAddressBulkEditForm(NetBoxModelBulkEditForm):
     model = IPAddress
     fieldsets = (
         FieldSet('status', 'role', 'tenant', 'description'),
-        FieldSet('vrf', 'mask_length', 'dns_name', name=_('Addressing')),
+        FieldSet('prefix', 'vrf', 'mask_length', 'dns_name', name=_('Addressing')),
     )
     nullable_fields = (
-        'vrf', 'role', 'tenant', 'dns_name', 'description', 'comments',
+        'prefix', 'vrf', 'role', 'tenant', 'dns_name', 'description', 'comments',
     )
 
 
diff --git a/netbox/ipam/forms/bulk_import.py b/netbox/ipam/forms/bulk_import.py
index c0aa43461..a632e00a5 100644
--- a/netbox/ipam/forms/bulk_import.py
+++ b/netbox/ipam/forms/bulk_import.py
@@ -156,6 +156,8 @@ class RoleImportForm(NetBoxModelImportForm):
 
 
 class PrefixImportForm(ScopedImportForm, NetBoxModelImportForm):
+    # TODO: Alter for aggregate
+    # TODO: Alter for parent prefix
     vrf = CSVModelChoiceField(
         label=_('VRF'),
         queryset=VRF.objects.all(),
@@ -245,6 +247,7 @@ class PrefixImportForm(ScopedImportForm, NetBoxModelImportForm):
 
 
 class IPRangeImportForm(NetBoxModelImportForm):
+    # TODO: Alter for prefix
     vrf = CSVModelChoiceField(
         label=_('VRF'),
         queryset=VRF.objects.all(),
@@ -281,6 +284,14 @@ class IPRangeImportForm(NetBoxModelImportForm):
 
 
 class IPAddressImportForm(NetBoxModelImportForm):
+    # TODO: Alter for prefix
+    prefix = CSVModelChoiceField(
+        label=_('Prefix'),
+        queryset=Prefix.objects.all(),
+        required=False,
+        to_field_name='prefix',
+        help_text=_('Assigned prefix')
+    )
     vrf = CSVModelChoiceField(
         label=_('VRF'),
         queryset=VRF.objects.all(),
@@ -348,8 +359,8 @@ class IPAddressImportForm(NetBoxModelImportForm):
     class Meta:
         model = IPAddress
         fields = [
-            'address', 'vrf', 'tenant', 'status', 'role', 'device', 'virtual_machine', 'interface', 'fhrp_group',
-            'is_primary', 'is_oob', 'dns_name', 'description', 'comments', 'tags',
+            'prefix', 'address', 'vrf', 'tenant', 'status', 'role', 'device', 'virtual_machine', 'interface',
+            'fhrp_group', 'is_primary', 'is_oob', 'dns_name', 'description', 'comments', 'tags',
         ]
 
     def __init__(self, data=None, *args, **kwargs):
diff --git a/netbox/ipam/forms/filtersets.py b/netbox/ipam/forms/filtersets.py
index dcd9ab5e2..c96fbd471 100644
--- a/netbox/ipam/forms/filtersets.py
+++ b/netbox/ipam/forms/filtersets.py
@@ -204,6 +204,12 @@ class PrefixFilterForm(ContactModelFilterForm, TenancyFilterForm, NetBoxModelFil
         choices=PREFIX_MASK_LENGTH_CHOICES,
         label=_('Mask length')
     )
+    aggregate_id = DynamicModelMultipleChoiceField(
+        queryset=Aggregate.objects.all(),
+        required=False,
+        label=_('Aggregate'),
+        null_option='Global'
+    )
     vrf_id = DynamicModelMultipleChoiceField(
         queryset=VRF.objects.all(),
         required=False,
@@ -278,10 +284,18 @@ class IPRangeFilterForm(ContactModelFilterForm, TenancyFilterForm, NetBoxModelFi
     model = IPRange
     fieldsets = (
         FieldSet('q', 'filter_id', 'tag'),
-        FieldSet('family', 'vrf_id', 'status', 'role_id', 'mark_populated', 'mark_utilized', name=_('Attributes')),
+        FieldSet(
+            'prefix', 'family', 'vrf_id', 'status', 'role_id', 'mark_populated', 'mark_utilized', name=_('Attributes')
+        ),
         FieldSet('tenant_group_id', 'tenant_id', name=_('Tenant')),
         FieldSet('contact', 'contact_role', 'contact_group', name=_('Contacts')),
     )
+    prefix = DynamicModelMultipleChoiceField(
+        queryset=Prefix.objects.all(),
+        required=False,
+        label=_('Prefix'),
+        null_option='None'
+    )
     family = forms.ChoiceField(
         required=False,
         choices=add_blank_choice(IPAddressFamilyChoices),
@@ -326,7 +340,7 @@ class IPAddressFilterForm(ContactModelFilterForm, TenancyFilterForm, NetBoxModel
     fieldsets = (
         FieldSet('q', 'filter_id', 'tag'),
         FieldSet(
-            'parent', 'family', 'status', 'role', 'mask_length', 'assigned_to_interface', 'dns_name',
+            'prefix', 'parent', 'family', 'status', 'role', 'mask_length', 'assigned_to_interface', 'dns_name',
             name=_('Attributes')
         ),
         FieldSet('vrf_id', 'present_in_vrf_id', name=_('VRF')),
@@ -334,7 +348,7 @@ class IPAddressFilterForm(ContactModelFilterForm, TenancyFilterForm, NetBoxModel
         FieldSet('device_id', 'virtual_machine_id', name=_('Device/VM')),
         FieldSet('contact', 'contact_role', 'contact_group', name=_('Contacts')),
     )
-    selector_fields = ('filter_id', 'q', 'region_id', 'group_id', 'parent', 'status', 'role')
+    selector_fields = ('filter_id', 'q', 'region_id', 'group_id', 'prefix_id', 'parent', 'status', 'role')
     parent = forms.CharField(
         required=False,
         widget=forms.TextInput(
@@ -354,6 +368,11 @@ class IPAddressFilterForm(ContactModelFilterForm, TenancyFilterForm, NetBoxModel
         choices=IPADDRESS_MASK_LENGTH_CHOICES,
         label=_('Mask length')
     )
+    prefix_id = DynamicModelMultipleChoiceField(
+        queryset=Prefix.objects.all(),
+        required=False,
+        label=_('Prefix'),
+    )
     vrf_id = DynamicModelMultipleChoiceField(
         queryset=VRF.objects.all(),
         required=False,
diff --git a/netbox/ipam/forms/model_forms.py b/netbox/ipam/forms/model_forms.py
index 83bb42a4f..96bfae34c 100644
--- a/netbox/ipam/forms/model_forms.py
+++ b/netbox/ipam/forms/model_forms.py
@@ -250,6 +250,11 @@ class PrefixForm(TenancyForm, ScopedForm, NetBoxModelForm):
 
 
 class IPRangeForm(TenancyForm, NetBoxModelForm):
+    prefix = DynamicModelChoiceField(
+        queryset=Prefix.objects.all(),
+        required=False,
+        label=_('Prefix')
+    )
     vrf = DynamicModelChoiceField(
         queryset=VRF.objects.all(),
         required=False,
@@ -265,8 +270,8 @@ class IPRangeForm(TenancyForm, NetBoxModelForm):
 
     fieldsets = (
         FieldSet(
-            'vrf', 'start_address', 'end_address', 'role', 'status', 'mark_populated', 'mark_utilized', 'description',
-            'tags', name=_('IP Range')
+            'prefix', 'vrf', 'start_address', 'end_address', 'role', 'status', 'mark_populated', 'mark_utilized',
+            'description', 'tags', name=_('IP Range')
         ),
         FieldSet('tenant_group', 'tenant', name=_('Tenancy')),
     )
@@ -274,12 +279,21 @@ class IPRangeForm(TenancyForm, NetBoxModelForm):
     class Meta:
         model = IPRange
         fields = [
-            'vrf', 'start_address', 'end_address', 'status', 'role', 'tenant_group', 'tenant', 'mark_populated',
-            'mark_utilized', 'description', 'comments', 'tags',
+            'prefix', 'vrf', 'start_address', 'end_address', 'status', 'role', 'tenant_group', 'tenant',
+            'mark_populated', 'mark_utilized', 'description', 'comments', 'tags',
         ]
 
 
 class IPAddressForm(TenancyForm, NetBoxModelForm):
+    prefix = DynamicModelChoiceField(
+        queryset=Prefix.objects.all(),
+        required=False,
+        context={
+            'vrf': 'vrf',
+        },
+        selector=True,
+        label=_('Prefix'),
+    )
     interface = DynamicModelChoiceField(
         queryset=Interface.objects.all(),
         required=False,
@@ -326,7 +340,7 @@ class IPAddressForm(TenancyForm, NetBoxModelForm):
     comments = CommentField()
 
     fieldsets = (
-        FieldSet('address', 'status', 'role', 'vrf', 'dns_name', 'description', 'tags', name=_('IP Address')),
+        FieldSet('prefix', 'address', 'status', 'role', 'vrf', 'dns_name', 'description', 'tags', name=_('IP Address')),
         FieldSet('tenant_group', 'tenant', name=_('Tenancy')),
         FieldSet(
             TabbedGroups(
@@ -342,8 +356,8 @@ class IPAddressForm(TenancyForm, NetBoxModelForm):
     class Meta:
         model = IPAddress
         fields = [
-            'address', 'vrf', 'status', 'role', 'dns_name', 'primary_for_parent', 'oob_for_parent', 'nat_inside',
-            'tenant_group', 'tenant', 'description', 'comments', 'tags',
+            'prefix', 'address', 'vrf', 'status', 'role', 'dns_name', 'primary_for_parent', 'oob_for_parent',
+            'nat_inside', 'tenant_group', 'tenant', 'description', 'comments', 'tags',
         ]
 
     def __init__(self, *args, **kwargs):
@@ -468,6 +482,15 @@ class IPAddressForm(TenancyForm, NetBoxModelForm):
 
 
 class IPAddressBulkAddForm(TenancyForm, NetBoxModelForm):
+    prefix = DynamicModelChoiceField(
+        queryset=Prefix.objects.all(),
+        required=False,
+        context={
+            'vrf': 'vrf',
+        },
+        selector=True,
+        label=_('Prefix'),
+    )
     vrf = DynamicModelChoiceField(
         queryset=VRF.objects.all(),
         required=False,
@@ -477,7 +500,7 @@ class IPAddressBulkAddForm(TenancyForm, NetBoxModelForm):
     class Meta:
         model = IPAddress
         fields = [
-            'address', 'vrf', 'status', 'role', 'dns_name', 'description', 'tenant_group', 'tenant', 'tags',
+            'address', 'prefix', 'vrf', 'status', 'role', 'dns_name', 'description', 'tenant_group', 'tenant', 'tags',
         ]
 
 
diff --git a/netbox/ipam/graphql/filters.py b/netbox/ipam/graphql/filters.py
index c66b8d483..6f39ee310 100644
--- a/netbox/ipam/graphql/filters.py
+++ b/netbox/ipam/graphql/filters.py
@@ -145,6 +145,7 @@ class FHRPGroupAssignmentFilter(BaseObjectTypeFilterMixin, ChangeLogFilterMixin)
 
 @strawberry_django.filter_type(models.IPAddress, lookups=True)
 class IPAddressFilter(ContactFilterMixin, TenancyFilterMixin, PrimaryModelFilterMixin):
+    prefix: Annotated['PrefixFilter', strawberry.lazy('ipam.graphql.filters')] | None = strawberry_django.filter_field()
     address: FilterLookup[str] | None = strawberry_django.filter_field()
     vrf: Annotated['VRFFilter', strawberry.lazy('ipam.graphql.filters')] | None = strawberry_django.filter_field()
     vrf_id: ID | None = strawberry_django.filter_field()
@@ -196,6 +197,7 @@ class IPAddressFilter(ContactFilterMixin, TenancyFilterMixin, PrimaryModelFilter
 
 @strawberry_django.filter_type(models.IPRange, lookups=True)
 class IPRangeFilter(ContactFilterMixin, TenancyFilterMixin, PrimaryModelFilterMixin):
+    prefix: Annotated['PrefixFilter', strawberry.lazy('ipam.graphql.filters')] | None = strawberry_django.filter_field()
     start_address: FilterLookup[str] | None = strawberry_django.filter_field()
     end_address: FilterLookup[str] | None = strawberry_django.filter_field()
     size: Annotated['IntegerLookup', strawberry.lazy('netbox.graphql.filter_lookups')] | None = (
@@ -225,6 +227,10 @@ class IPRangeFilter(ContactFilterMixin, TenancyFilterMixin, PrimaryModelFilterMi
 
 @strawberry_django.filter_type(models.Prefix, lookups=True)
 class PrefixFilter(ContactFilterMixin, ScopedFilterMixin, TenancyFilterMixin, PrimaryModelFilterMixin):
+    aggregate: Annotated['AggregateFilter', strawberry.lazy('ipam.graphql.filters')] | None = (
+        strawberry_django.filter_field()
+    )
+    parent: Annotated['PrefixFilter', strawberry.lazy('ipam.graphql.filters')] | None = strawberry_django.filter_field()
     prefix: FilterLookup[str] | None = strawberry_django.filter_field()
     vrf: Annotated['VRFFilter', strawberry.lazy('ipam.graphql.filters')] | None = strawberry_django.filter_field()
     vrf_id: ID | None = strawberry_django.filter_field()
diff --git a/netbox/ipam/graphql/types.py b/netbox/ipam/graphql/types.py
index e8f98eabe..39eec74e5 100644
--- a/netbox/ipam/graphql/types.py
+++ b/netbox/ipam/graphql/types.py
@@ -144,6 +144,7 @@ class FHRPGroupAssignmentType(BaseObjectType):
 )
 class IPAddressType(NetBoxObjectType, ContactsMixin, BaseIPAddressFamilyType):
     address: str
+    prefix: Annotated["PrefixType", strawberry.lazy('ipam.graphql.types')] | None
     vrf: Annotated["VRFType", strawberry.lazy('ipam.graphql.types')] | None
     tenant: Annotated["TenantType", strawberry.lazy('tenancy.graphql.types')] | None
     nat_inside: Annotated["IPAddressType", strawberry.lazy('ipam.graphql.types')] | None
@@ -168,6 +169,7 @@ class IPAddressType(NetBoxObjectType, ContactsMixin, BaseIPAddressFamilyType):
     pagination=True
 )
 class IPRangeType(NetBoxObjectType, ContactsMixin):
+    prefix: Annotated["PrefixType", strawberry.lazy('ipam.graphql.types')] | None
     start_address: str
     end_address: str
     vrf: Annotated["VRFType", strawberry.lazy('ipam.graphql.types')] | None
@@ -182,6 +184,8 @@ class IPRangeType(NetBoxObjectType, ContactsMixin):
     pagination=True
 )
 class PrefixType(NetBoxObjectType, ContactsMixin, BaseIPAddressFamilyType):
+    aggregate: Annotated["AggregateType", strawberry.lazy('ipam.graphql.types')] | None
+    parent: Annotated["PrefixType", strawberry.lazy('ipam.graphql.types')] | None
     prefix: str
     vrf: Annotated["VRFType", strawberry.lazy('ipam.graphql.types')] | None
     tenant: Annotated["TenantType", strawberry.lazy('tenancy.graphql.types')] | None
diff --git a/netbox/ipam/migrations/0082_ipaddress_iprange_prefix_parent.py b/netbox/ipam/migrations/0082_ipaddress_iprange_prefix_parent.py
new file mode 100644
index 000000000..d86c18670
--- /dev/null
+++ b/netbox/ipam/migrations/0082_ipaddress_iprange_prefix_parent.py
@@ -0,0 +1,58 @@
+# Generated by Django 5.0.9 on 2025-02-20 16:49
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ipam', '0081_remove_service_device_virtual_machine_add_parent_gfk_index'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='prefix',
+            name='parent',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='children',
+                to='ipam.prefix',
+            ),
+        ),
+        migrations.AddField(
+            model_name='ipaddress',
+            name='prefix',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='ip_addresses',
+                to='ipam.prefix',
+            ),
+        ),
+        migrations.AddField(
+            model_name='iprange',
+            name='prefix',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='ip_ranges',
+                to='ipam.prefix',
+            ),
+        ),
+        migrations.AddField(
+            model_name='prefix',
+            name='aggregate',
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name='prefixes',
+                to='ipam.aggregate',
+            ),
+        ),
+    ]
diff --git a/netbox/ipam/migrations/0083_ipaddress_iprange_prefix_parent_data.py b/netbox/ipam/migrations/0083_ipaddress_iprange_prefix_parent_data.py
new file mode 100644
index 000000000..45cf48c04
--- /dev/null
+++ b/netbox/ipam/migrations/0083_ipaddress_iprange_prefix_parent_data.py
@@ -0,0 +1,129 @@
+# Generated by Django 5.0.9 on 2025-02-20 16:49
+
+import sys
+import time
+
+from django.db import migrations, models
+
+from ipam.choices import PrefixStatusChoices
+
+
+def draw_progress(count, total, length=20):
+    if total == 0:
+        return
+    progress = count / total
+    percent = int(progress * 100)
+    bar = int(progress * length)
+    sys.stdout.write('\r')
+    sys.stdout.write(f"[{'=' * bar:{length}s}] {percent}%")
+    sys.stdout.flush()
+
+
+def set_prefix(apps, schema_editor, model, attr='address', parent_model='Prefix'):
+    start = time.time()
+    ChildModel = apps.get_model('ipam', model)
+    ParentModel = apps.get_model('ipam', parent_model)
+
+    addresses = ChildModel.objects.all()
+    total = addresses.count()
+    if total == 0:
+        return
+
+    print('\r\n')
+    i = 0
+    draw_progress(i, total, 50)
+    for address in addresses:
+        i += 1
+        address_attr = getattr(address, attr)
+        prefixes = ParentModel.objects.filter(
+            prefix__net_contains_or_equals=str(address_attr.ip),
+            prefix__net_mask_length__lte=address_attr.prefixlen,
+        )
+        if hasattr(ParentModel, 'vrf'):
+            prefixes = prefixes.filter(vrf=address.vrf)
+        address.prefix = prefixes.last()
+        address.save()
+        draw_progress(i, total, 50)
+
+    end = time.time()
+    print(f"\r\nElapsed Time: {end - start:.2f}s")
+
+
+def set_ipaddress_prefix(apps, schema_editor):
+    set_prefix(apps, schema_editor, 'IPAddress')
+
+
+def unset_ipaddress_prefix(apps, schema_editor):
+    IPAddress = apps.get_model('ipam', 'IPAddress')
+    IPAddress.objects.update(prefix=None)
+
+
+def set_iprange_prefix(apps, schema_editor):
+    set_prefix(apps, schema_editor, 'IPRange', 'start_address')
+
+
+def unset_iprange_prefix(apps, schema_editor):
+    IPRange = apps.get_model('ipam', 'IPRange')
+    IPRange.objects.update(prefix=None)
+
+
+def set_prefix_aggregate(apps, schema_editor):
+    set_prefix(apps, schema_editor, 'Prefix', 'prefix', 'Aggregate')
+
+
+def unset_prefix_aggregate(apps, schema_editor):
+    Prefix = apps.get_model('ipam', 'Prefix')
+    Prefix.objects.update(aggregate=None)
+
+
+def set_prefix_parent(apps, schema_editor):
+    Prefix = apps.get_model('ipam', 'Prefix')
+    start = time.time()
+    addresses = Prefix.objects.all()
+    i = 0
+    total = addresses.count()
+    if total == 0:
+        return
+
+    print('\r\n')
+    draw_progress(i, total, 50)
+    for address in addresses:
+        i += 1
+        prefixes = Prefix.objects.exclude(pk=address.pk).filter(
+            models.Q(
+                vrf=address.vrf,
+                prefix__net_contains=str(address.prefix.ip)
+            ) | models.Q(
+                vrf=None,
+                status=PrefixStatusChoices.STATUS_CONTAINER,
+                prefix__net_contains=str(address.prefix.ip),
+            )
+        )
+        if not prefixes.exists():
+            draw_progress(i, total, 50)
+            continue
+
+        address.parent = prefixes.last()
+        address.save()
+        draw_progress(i, total, 50)
+    end = time.time()
+    print(f"\r\nElapsed Time: {end - start:.2f}s")
+
+
+def unset_prefix_parent(apps, schema_editor):
+    Prefix = apps.get_model('ipam', 'Prefix')
+    Prefix.objects.update(parent=None)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ipam', '0082_ipaddress_iprange_prefix_parent'),
+    ]
+
+    operations = [
+        migrations.RunPython(set_ipaddress_prefix, unset_ipaddress_prefix),
+        migrations.RunPython(set_iprange_prefix, unset_iprange_prefix),
+        migrations.RunPython(set_prefix_aggregate, unset_prefix_aggregate),
+        migrations.RunPython(set_prefix_parent, unset_prefix_parent),
+    ]
diff --git a/netbox/ipam/models/ip.py b/netbox/ipam/models/ip.py
index ab2481d90..b2ef42941 100644
--- a/netbox/ipam/models/ip.py
+++ b/netbox/ipam/models/ip.py
@@ -6,6 +6,7 @@ from django.db.models import F
 from django.db.models.functions import Cast
 from django.utils.functional import cached_property
 from django.utils.translation import gettext_lazy as _
+from netaddr.ip import IPNetwork
 
 from core.models import ObjectType
 from dcim.models.mixins import CachedScopeMixin
@@ -204,6 +205,22 @@ class Prefix(ContactsMixin, GetAvailablePrefixesMixin, CachedScopeMixin, Primary
     areas and/or assigned to VRFs. A Prefix must be assigned a status and may optionally be assigned a used-define Role.
     A Prefix can also be assigned to a VLAN where appropriate.
     """
+    aggregate = models.ForeignKey(
+        to='ipam.Aggregate',
+        on_delete=models.SET_NULL,
+        related_name='prefixes',
+        blank=True,
+        null=True,
+        verbose_name=_('aggregate')
+    )
+    parent = models.ForeignKey(
+        to='ipam.Prefix',
+        on_delete=models.SET_NULL,
+        related_name='children',
+        blank=True,
+        null=True,
+        verbose_name=_('Prefix')
+    )
     prefix = IPNetworkField(
         verbose_name=_('prefix'),
         help_text=_('IPv4 or IPv6 network with mask')
@@ -291,6 +308,8 @@ class Prefix(ContactsMixin, GetAvailablePrefixesMixin, CachedScopeMixin, Primary
         super().clean()
 
         if self.prefix:
+            if not isinstance(self.prefix, IPNetwork):
+                self.prefix = IPNetwork(self.prefix)
 
             # /0 masks are not acceptable
             if self.prefix.prefixlen == 0:
@@ -298,6 +317,17 @@ class Prefix(ContactsMixin, GetAvailablePrefixesMixin, CachedScopeMixin, Primary
                     'prefix': _("Cannot create prefix with /0 mask.")
                 })
 
+            if self.parent:
+                if self.prefix not in self.parent.prefix:
+                    raise ValidationError({
+                        'parent': _("Prefix must be part of parent prefix.")
+                    })
+
+                if self.parent.status != PrefixStatusChoices.STATUS_CONTAINER and self.vrf != self.parent.vrf:
+                    raise ValidationError({
+                        'vrf': _("VRF must match the parent VRF.")
+                    })
+
             # Enforce unique IP space (if applicable)
             if (self.vrf is None and get_config().ENFORCE_GLOBAL_UNIQUE) or (self.vrf and self.vrf.enforce_unique):
                 duplicate_prefixes = self.get_duplicates()
@@ -311,6 +341,14 @@ class Prefix(ContactsMixin, GetAvailablePrefixesMixin, CachedScopeMixin, Primary
                     })
 
     def save(self, *args, **kwargs):
+        vrf_id = self.vrf.pk if self.vrf else None
+
+        if not self.pk and not self.parent:
+            parent = self.find_parent_prefix(self)
+            self.parent = parent
+        elif self.parent and (self.prefix != self._prefix or vrf_id != self._vrf_id):
+            parent = self.find_parent_prefix(self)
+            self.parent = parent
 
         if isinstance(self.prefix, netaddr.IPNetwork):
 
@@ -331,11 +369,11 @@ class Prefix(ContactsMixin, GetAvailablePrefixesMixin, CachedScopeMixin, Primary
         return self.prefix.prefixlen if self.prefix else None
 
     @property
-    def depth(self):
+    def depth_count(self):
         return self._depth
 
     @property
-    def children(self):
+    def children_count(self):
         return self._children
 
     def _set_prefix_length(self, value):
@@ -475,11 +513,33 @@ class Prefix(ContactsMixin, GetAvailablePrefixesMixin, CachedScopeMixin, Primary
 
         return min(utilization, 100)
 
+    @classmethod
+    def find_parent_prefix(cls, network):
+        prefixes = Prefix.objects.filter(
+            models.Q(
+                vrf=network.vrf,
+                prefix__net_contains=str(network)
+            ) | models.Q(
+                vrf=None,
+                status=PrefixStatusChoices.STATUS_CONTAINER,
+                prefix__net_contains=str(network),
+            )
+        )
+        return prefixes.last()
+
 
 class IPRange(ContactsMixin, PrimaryModel):
     """
     A range of IP addresses, defined by start and end addresses.
     """
+    prefix = models.ForeignKey(
+        to='ipam.Prefix',
+        on_delete=models.SET_NULL,
+        related_name='ip_ranges',
+        null=True,
+        blank=True,
+        verbose_name=_('prefix'),
+    )
     start_address = IPAddressField(
         verbose_name=_('start address'),
         help_text=_('IPv4 or IPv6 address (with mask)')
@@ -549,6 +609,27 @@ class IPRange(ContactsMixin, PrimaryModel):
         super().clean()
 
         if self.start_address and self.end_address:
+            # If prefix is set, validate suitability
+            if self.prefix:
+                # Check that start address and end address are within the prefix range
+                if self.start_address not in self.prefix.prefix and self.end_address not in self.prefix.prefix:
+                    raise ValidationError({
+                        'start_address': _("Start address must be part of the selected prefix"),
+                        'end_address': _("End address must be part of the selected prefix.")
+                    })
+                elif self.start_address not in self.prefix.prefix:
+                    raise ValidationError({
+                        'start_address': _("Start address must be part of the selected prefix")
+                    })
+                elif self.end_address not in self.prefix.prefix:
+                    raise ValidationError({
+                        'end_address': _("End address must be part of the selected prefix.")
+                    })
+                # Check that VRF matches prefix VRF
+                if self.vrf != self.prefix.vrf:
+                    raise ValidationError({
+                        'vrf': _("VRF must match the prefix VRF.")
+                    })
 
             # Check that start & end IP versions match
             if self.start_address.version != self.end_address.version:
@@ -705,6 +786,14 @@ class IPRange(ContactsMixin, PrimaryModel):
 
         return min(float(child_count) / self.size * 100, 100)
 
+    @classmethod
+    def find_prefix(self, address):
+        prefixes = Prefix.objects.filter(
+            models.Q(prefix__net_contains=address.start_address) & Q(prefix__net_contains=address.end_address),
+            vrf=address.vrf,
+        )
+        return prefixes.last()
+
 
 class IPAddress(ContactsMixin, PrimaryModel):
     """
@@ -717,6 +806,14 @@ class IPAddress(ContactsMixin, PrimaryModel):
     for example, when mapping public addresses to private addresses. When an Interface has been assigned an IPAddress
     which has a NAT outside IP, that Interface's Device can use either the inside or outside IP as its primary IP.
     """
+    prefix = models.ForeignKey(
+        to='ipam.Prefix',
+        on_delete=models.SET_NULL,
+        related_name='ip_addresses',
+        blank=True,
+        null=True,
+        verbose_name=_('Prefix')
+    )
     address = IPAddressField(
         verbose_name=_('address'),
         help_text=_('IPv4 or IPv6 address (with mask)')
@@ -804,6 +901,7 @@ class IPAddress(ContactsMixin, PrimaryModel):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
+        self._address = self.address
         # Denote the original assigned object (if any) for validation in clean()
         self._original_assigned_object_id = self.__dict__.get('assigned_object_id')
         self._original_assigned_object_type_id = self.__dict__.get('assigned_object_type_id')
@@ -845,6 +943,16 @@ class IPAddress(ContactsMixin, PrimaryModel):
         super().clean()
 
         if self.address:
+            # If prefix is set, validate suitability
+            if self.prefix:
+                if self.address not in self.prefix.prefix:
+                    raise ValidationError({
+                        'prefix': _("IP address must be part of the selected prefix.")
+                    })
+                if self.vrf != self.prefix.vrf:
+                    raise ValidationError({
+                        'vrf': _("IP address VRF must match the prefix VRF.")
+                    })
 
             # /0 masks are not acceptable
             if self.address.prefixlen == 0:
@@ -985,3 +1093,8 @@ class IPAddress(ContactsMixin, PrimaryModel):
 
     def get_role_color(self):
         return IPAddressRoleChoices.colors.get(self.role)
+
+    @classmethod
+    def find_prefix(self, address):
+        prefixes = Prefix.objects.filter(prefix__net_contains=address.address, vrf=address.vrf)
+        return prefixes.last()
diff --git a/netbox/ipam/search.py b/netbox/ipam/search.py
index 63437e417..664165d73 100644
--- a/netbox/ipam/search.py
+++ b/netbox/ipam/search.py
@@ -52,11 +52,12 @@ class IPAddressIndex(SearchIndex):
     model = models.IPAddress
     fields = (
         ('address', 100),
+        ('prefix', 200),
         ('dns_name', 300),
         ('description', 500),
         ('comments', 5000),
     )
-    display_attrs = ('vrf', 'tenant', 'status', 'role', 'description')
+    display_attrs = ('prefix', 'vrf', 'tenant', 'status', 'role', 'description')
 
 
 @register_search
@@ -65,10 +66,11 @@ class IPRangeIndex(SearchIndex):
     fields = (
         ('start_address', 100),
         ('end_address', 300),
+        ('prefix', 400),
         ('description', 500),
         ('comments', 5000),
     )
-    display_attrs = ('vrf', 'tenant', 'status', 'role', 'description')
+    display_attrs = ('prefix', 'vrf', 'tenant', 'status', 'role', 'description')
 
 
 @register_search
@@ -76,10 +78,12 @@ class PrefixIndex(SearchIndex):
     model = models.Prefix
     fields = (
         ('prefix', 110),
+        ('parent', 200),
+        ('aggregate', 300),
         ('description', 500),
         ('comments', 5000),
     )
-    display_attrs = ('scope', 'vrf', 'tenant', 'vlan', 'status', 'role', 'description')
+    display_attrs = ('scope', 'aggregate', 'parent', 'vrf', 'tenant', 'vlan', 'status', 'role', 'description')
 
 
 @register_search
diff --git a/netbox/ipam/signals.py b/netbox/ipam/signals.py
index 3b36b561f..7e210a756 100644
--- a/netbox/ipam/signals.py
+++ b/netbox/ipam/signals.py
@@ -1,9 +1,12 @@
+from django.db.models import Q
 from django.db.models.signals import post_delete, post_save, pre_delete
 from django.dispatch import receiver
+from netaddr.ip import IPNetwork
 
 from dcim.models import Device
 from virtualization.models import VirtualMachine
-from .models import IPAddress, Prefix
+from .choices import PrefixStatusChoices
+from .models import IPAddress, Prefix, IPRange
 
 
 def update_parents_children(prefix):
@@ -26,12 +29,140 @@ def update_children_depth(prefix):
     Prefix.objects.bulk_update(children, ['_depth'], batch_size=100)
 
 
+def update_object_prefix(prefix, delete=False, parent_model=Prefix, child_model=IPAddress):
+    if delete:
+        # Get all possible addresses
+        addresses = child_model.objects.filter(prefix=prefix)
+        prefix = parent_model.objects.filter(
+            prefix__net_contains_or_equals=prefix.prefix,
+            vrf=prefix.vrf
+        ).exclude(pk=prefix.pk).last()
+
+        for address in addresses:
+            # Set contained addresses to the containing prefix if it exists
+            address.prefix = prefix
+    else:
+        filter = Q(prefix=prefix)
+
+        if child_model == IPAddress:
+            filter |= Q(address__net_contained_or_equal=prefix.prefix, vrf=prefix.vrf)
+        elif child_model == IPRange:
+            filter |= Q(
+                start_address__net_contained_or_equal=prefix.prefix,
+                end_address__net_contained_or_equal=prefix.prefix,
+                vrf=prefix.vrf
+            )
+
+        addresses = child_model.objects.filter(filter)
+        for address in addresses:
+            # If addresses prefix is not set then this model is the only option
+            if not address.prefix:
+                address.prefix = prefix
+            # This address has a different VRF so the prefix cannot be the parent prefix
+            elif address.prefix != address.find_prefix(address):
+                address.prefix = address.find_prefix(address)
+            else:
+                pass
+
+    # Update the addresses
+    child_model.objects.bulk_update(addresses, ['prefix'], batch_size=100)
+
+
+def update_ipaddress_prefix(prefix, delete=False):
+    update_object_prefix(prefix, delete, child_model=IPAddress)
+
+
+def update_iprange_prefix(prefix, delete=False):
+    update_object_prefix(prefix, delete, child_model=IPRange)
+
+
+def update_prefix_parents(prefix, delete=False):
+    if delete:
+        # Get all possible addresses
+        prefixes = prefix.children.all()
+
+        for pfx in prefixes:
+            parent = Prefix.objects.exclude(pk=pfx.pk).exclude(pk=prefix.pk).filter(
+                Q(
+                    vrf=pfx.vrf,
+                    prefix__net_contains=str(pfx.prefix)
+                ) | Q(
+                    vrf=None,
+                    status=PrefixStatusChoices.STATUS_CONTAINER,
+                    prefix__net_contains=str(pfx.prefix),
+                )
+            ).last()
+            # Set contained addresses to the containing prefix if it exists
+            pfx.parent = parent
+    else:
+        # Get all possible addresses
+        prefixes = prefix.children.all() | Prefix.objects.filter(
+            Q(
+                parent=prefix.parent,
+                vrf=prefix.vrf,
+                prefix__net_contained=str(prefix.prefix)
+            ) | Q(
+                parent=prefix.parent,
+                vrf=None,
+                status=PrefixStatusChoices.STATUS_CONTAINER,
+                prefix__net_contained=str(prefix.prefix),
+            )
+        )
+
+        if isinstance(prefix.prefix, str):
+            prefix.prefix = IPNetwork(prefix.prefix)
+        for pfx in prefixes:
+            if isinstance(pfx.prefix, str):
+                pfx.prefix = IPNetwork(pfx.prefix)
+
+            if pfx.parent == prefix and pfx.prefix.ip not in prefix.prefix:
+                # Find new parents for orphaned prefixes
+                parent = Prefix.objects.exclude(pk=pfx.pk).filter(
+                    Q(
+                        vrf=pfx.vrf,
+                        prefix__net_contains=str(pfx.prefix)
+                    ) | Q(
+                        vrf=None,
+                        status=PrefixStatusChoices.STATUS_CONTAINER,
+                        prefix__net_contains=str(pfx.prefix),
+                    )
+                ).last()
+                # Set contained addresses to the containing prefix if it exists
+                pfx.parent = parent
+            elif pfx.parent == prefix and pfx.vrf != prefix.vrf:
+                # Find new parents for orphaned prefixes
+                parent = Prefix.objects.exclude(pk=pfx.pk).filter(
+                    Q(
+                        vrf=pfx.vrf,
+                        prefix__net_contains=str(pfx.prefix)
+                    ) | Q(
+                        vrf=None,
+                        status=PrefixStatusChoices.STATUS_CONTAINER,
+                        prefix__net_contains=str(pfx.prefix),
+                    )
+                ).last()
+                # Set contained addresses to the containing prefix if it exists
+                pfx.parent = parent
+            elif pfx.parent != prefix and pfx.vrf == prefix.vrf and pfx.prefix in prefix.prefix:
+                # Set the parent to the prefix
+                pfx.parent = prefix
+            else:
+                # No-OP as the prefix does not require modification
+                pass
+
+    # Update the prefixes
+    Prefix.objects.bulk_update(prefixes, ['parent'], batch_size=100)
+
+
 @receiver(post_save, sender=Prefix)
 def handle_prefix_saved(instance, created, **kwargs):
 
     # Prefix has changed (or new instance has been created)
     if created or instance.vrf_id != instance._vrf_id or instance.prefix != instance._prefix:
 
+        update_ipaddress_prefix(instance)
+        update_iprange_prefix(instance)
+        update_prefix_parents(instance)
         update_parents_children(instance)
         update_children_depth(instance)
 
@@ -42,11 +173,21 @@ def handle_prefix_saved(instance, created, **kwargs):
             update_children_depth(old_prefix)
 
 
+@receiver(pre_delete, sender=Prefix)
+def pre_handle_prefix_deleted(instance, **kwargs):
+    update_ipaddress_prefix(instance, True)
+    update_iprange_prefix(instance, True)
+    update_prefix_parents(instance, delete=True)
+
+
 @receiver(post_delete, sender=Prefix)
 def handle_prefix_deleted(instance, **kwargs):
 
     update_parents_children(instance)
     update_children_depth(instance)
+    update_ipaddress_prefix(instance, delete=True)
+    update_iprange_prefix(instance, delete=True)
+    update_prefix_parents(instance, delete=True)
 
 
 @receiver(pre_delete, sender=IPAddress)
diff --git a/netbox/ipam/tables/ip.py b/netbox/ipam/tables/ip.py
index 03365a442..967fa009d 100644
--- a/netbox/ipam/tables/ip.py
+++ b/netbox/ipam/tables/ip.py
@@ -155,6 +155,7 @@ class PrefixUtilizationColumn(columns.UtilizationColumn):
 
 
 class PrefixTable(TenancyColumnsMixin, NetBoxTable):
+    # TODO: Alter for parent prefix
     prefix = columns.TemplateColumn(
         verbose_name=_('Prefix'),
         template_code=PREFIX_LINK_WITH_DEPTH,
@@ -253,6 +254,7 @@ class PrefixTable(TenancyColumnsMixin, NetBoxTable):
 # IP ranges
 #
 class IPRangeTable(TenancyColumnsMixin, NetBoxTable):
+    # TODO: Alter for prefix
     start_address = tables.Column(
         verbose_name=_('Start address'),
         linkify=True
@@ -309,10 +311,15 @@ class IPRangeTable(TenancyColumnsMixin, NetBoxTable):
 #
 
 class IPAddressTable(TenancyColumnsMixin, NetBoxTable):
+    # TODO: Alter for prefix
     address = tables.TemplateColumn(
         template_code=IPADDRESS_LINK,
         verbose_name=_('IP Address')
     )
+    prefix = tables.Column(
+        linkify=True,
+        verbose_name=_('Prefix')
+    )
     vrf = tables.TemplateColumn(
         template_code=VRF_LINK,
         verbose_name=_('VRF')
diff --git a/netbox/ipam/tests/test_api.py b/netbox/ipam/tests/test_api.py
index a7562a53b..79d524e87 100644
--- a/netbox/ipam/tests/test_api.py
+++ b/netbox/ipam/tests/test_api.py
@@ -358,7 +358,8 @@ class RoleTest(APIViewTestCases.APIViewTestCase):
 
 class PrefixTest(APIViewTestCases.APIViewTestCase):
     model = Prefix
-    brief_fields = ['_depth', 'description', 'display', 'family', 'id', 'prefix', 'url']
+    # TODO: Alter for parent prefix
+    brief_fields = ['_depth', 'aggregate', 'description', 'display', 'family', 'id', 'parent', 'prefix', 'url']
     create_data = [
         {
             'prefix': '192.168.4.0/24',
@@ -549,7 +550,8 @@ class PrefixTest(APIViewTestCases.APIViewTestCase):
 
 class IPRangeTest(APIViewTestCases.APIViewTestCase):
     model = IPRange
-    brief_fields = ['description', 'display', 'end_address', 'family', 'id', 'start_address', 'url']
+    # TODO: Alter for parent prefix
+    brief_fields = ['description', 'display', 'end_address', 'family', 'id', 'prefix', 'start_address', 'url']
     create_data = [
         {
             'start_address': '192.168.4.10/24',
@@ -648,7 +650,8 @@ class IPRangeTest(APIViewTestCases.APIViewTestCase):
 
 class IPAddressTest(APIViewTestCases.APIViewTestCase):
     model = IPAddress
-    brief_fields = ['address', 'description', 'display', 'family', 'id', 'url']
+    # TODO: Alter for parent prefix
+    brief_fields = ['address', 'description', 'display', 'family', 'id', 'prefix', 'url']
     create_data = [
         {
             'address': '192.168.0.4/24',
diff --git a/netbox/ipam/tests/test_filtersets.py b/netbox/ipam/tests/test_filtersets.py
index 852fd3ea9..e068f8e06 100644
--- a/netbox/ipam/tests/test_filtersets.py
+++ b/netbox/ipam/tests/test_filtersets.py
@@ -901,6 +901,10 @@ class PrefixTestCase(TestCase, ChangeLoggedFilterSetTests):
         params = {'description': ['foobar1', 'foobar2']}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
 
+    # TODO: Test for parent prefix
+    # TODO: Test for children?
+    # TODO: Test for aggregate
+
 
 class IPRangeTestCase(TestCase, ChangeLoggedFilterSetTests):
     queryset = IPRange.objects.all()
@@ -1079,6 +1083,7 @@ class IPRangeTestCase(TestCase, ChangeLoggedFilterSetTests):
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
 
     def test_parent(self):
+        # TODO: Alter for prefix
         params = {'parent': ['10.0.1.0/24', '10.0.2.0/24']}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
         params = {'parent': ['10.0.1.0/25']}  # Range 10.0.1.100-199 is not fully contained by 10.0.1.0/25
@@ -1315,6 +1320,7 @@ class IPAddressTestCase(TestCase, ChangeLoggedFilterSetTests):
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
 
     def test_parent(self):
+        # TODO: Alter for prefix
         params = {'parent': ['10.0.0.0/30', '2001:db8::/126']}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 8)
 
diff --git a/netbox/ipam/tests/test_models.py b/netbox/ipam/tests/test_models.py
index 656f62d87..f348a238b 100644
--- a/netbox/ipam/tests/test_models.py
+++ b/netbox/ipam/tests/test_models.py
@@ -39,6 +39,26 @@ class TestAggregate(TestCase):
 
 
 class TestIPRange(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.vrf = VRF.objects.create(name='VRF A', rd='1:1')
+
+        cls.prefixes = (
+
+            # IPv4
+            Prefix(prefix='192.0.0.0/16'),
+            Prefix(prefix='192.0.2.0/24'),
+            Prefix(prefix='192.0.0.0/16', vrf=cls.vrf),
+
+            # IPv6
+            Prefix(prefix='2001:db8::/32'),
+            Prefix(prefix='2001:db8::/64'),
+
+        )
+
+        for prefix in cls.prefixes:
+            prefix.clean()
+            prefix.save()
 
     def test_overlapping_range(self):
         iprange_192_168 = IPRange.objects.create(
@@ -87,6 +107,69 @@ class TestIPRange(TestCase):
             )
             iprange_4_198_201.clean()
 
+    def test_parent_prefix(self):
+        ranges = (
+            IPRange(
+                start_address=IPNetwork('192.0.0.1/24'),
+                end_address=IPNetwork('192.0.0.254/24'),
+                prefix=self.prefixes[0]
+            ),
+            IPRange(
+                start_address=IPNetwork('192.0.2.1/24'),
+                end_address=IPNetwork('192.0.2.254/24'),
+                prefix=self.prefixes[1]
+            ),
+            IPRange(
+                start_address=IPNetwork('192.0.2.1/24'),
+                end_address=IPNetwork('192.0.2.254/24'),
+                vrf=self.vrf,
+                prefix=self.prefixes[2]
+            ),
+            IPRange(
+                start_address=IPNetwork('2001:db8::/64'),
+                end_address=IPNetwork('2001:db8::ffff/64'),
+                prefix=self.prefixes[4]
+            ),
+            IPRange(
+                start_address=IPNetwork('2001:db8:2::/64'),
+                end_address=IPNetwork('2001:db8:2::ffff/64'),
+                prefix=self.prefixes[3]
+            ),
+        )
+
+        for range in ranges:
+            range.clean()
+            range.save()
+
+        self.assertEqual(ranges[0].prefix, self.prefixes[0])
+        self.assertEqual(ranges[1].prefix, self.prefixes[1])
+        self.assertEqual(ranges[2].prefix, self.prefixes[2])
+        self.assertEqual(ranges[3].prefix, self.prefixes[4])
+
+    def test_parent_prefix_change(self):
+
+        range = IPRange(
+            start_address=IPNetwork('192.0.1.1/24'),
+            end_address=IPNetwork('192.0.1.254/24'),
+            prefix=self.prefixes[0]
+        )
+        range.clean()
+        range.save()
+
+        prefix = Prefix(prefix='192.0.0.0/17')
+        prefix.clean()
+        prefix.save()
+
+        range.refresh_from_db()
+
+        self.assertEqual(range.prefix, prefix)
+
+        # TODO: Prefix Altered
+        # TODO: Prefix Deleted
+
+    # TODO: Prefix falls outside range
+    # TODO: Prefix VRF does not match range VRF
+
 
 class TestPrefix(TestCase):
 
@@ -169,19 +252,21 @@ class TestPrefix(TestCase):
             prefix=IPNetwork('10.0.0.0/16'), status=PrefixStatusChoices.STATUS_CONTAINER
         )
         ips = IPAddress.objects.bulk_create((
-            IPAddress(address=IPNetwork('10.0.0.1/24'), vrf=None),
-            IPAddress(address=IPNetwork('10.0.1.1/24'), vrf=vrfs[0]),
-            IPAddress(address=IPNetwork('10.0.2.1/24'), vrf=vrfs[1]),
-            IPAddress(address=IPNetwork('10.0.3.1/24'), vrf=vrfs[2]),
+            IPAddress(prefix=parent_prefix, address=IPNetwork('10.0.0.1/24'), vrf=None),
+            IPAddress(prefix=parent_prefix, address=IPNetwork('10.0.1.1/24'), vrf=vrfs[0]),
+            IPAddress(prefix=parent_prefix, address=IPNetwork('10.0.2.1/24'), vrf=vrfs[1]),
+            IPAddress(prefix=parent_prefix, address=IPNetwork('10.0.3.1/24'), vrf=vrfs[2]),
         ))
-        child_ip_pks = {p.pk for p in parent_prefix.get_child_ips()}
+        child_ip_pks = {p.pk for p in parent_prefix.ip_addresses.all()}
 
         # Global container should return all children
         self.assertSetEqual(child_ip_pks, {ips[0].pk, ips[1].pk, ips[2].pk, ips[3].pk})
 
         parent_prefix.vrf = vrfs[0]
         parent_prefix.save()
-        child_ip_pks = {p.pk for p in parent_prefix.get_child_ips()}
+
+        parent_prefix.refresh_from_db()
+        child_ip_pks = {p.pk for p in parent_prefix.ip_addresses.all()}
 
         # VRF container is limited to its own VRF
         self.assertSetEqual(child_ip_pks, {ips[1].pk})
@@ -344,17 +429,21 @@ class TestPrefixHierarchy(TestCase):
         prefixes = (
 
             # IPv4
-            Prefix(prefix='10.0.0.0/8', _depth=0, _children=2),
-            Prefix(prefix='10.0.0.0/16', _depth=1, _children=1),
-            Prefix(prefix='10.0.0.0/24', _depth=2, _children=0),
+            Prefix(prefix='10.0.0.0/8'),
+            Prefix(prefix='10.0.0.0/16'),
+            Prefix(prefix='10.0.0.0/24'),
+            Prefix(prefix='192.168.0.0/16'),
 
             # IPv6
-            Prefix(prefix='2001:db8::/32', _depth=0, _children=2),
-            Prefix(prefix='2001:db8::/40', _depth=1, _children=1),
-            Prefix(prefix='2001:db8::/48', _depth=2, _children=0),
+            Prefix(prefix='2001:db8::/32'),
+            Prefix(prefix='2001:db8::/40'),
+            Prefix(prefix='2001:db8::/48'),
 
         )
-        Prefix.objects.bulk_create(prefixes)
+
+        for prefix in prefixes:
+            prefix.clean()
+            prefix.save()
 
     def test_create_prefix4(self):
         # Create 10.0.0.0/12
@@ -362,15 +451,19 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=4)
         self.assertEqual(prefixes[0].prefix, IPNetwork('10.0.0.0/8'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 3)
         self.assertEqual(prefixes[1].prefix, IPNetwork('10.0.0.0/12'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('10.0.0.0/8'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 2)
         self.assertEqual(prefixes[2].prefix, IPNetwork('10.0.0.0/16'))
+        self.assertEqual(prefixes[2].parent.prefix, IPNetwork('10.0.0.0/12'))
         self.assertEqual(prefixes[2]._depth, 2)
         self.assertEqual(prefixes[2]._children, 1)
         self.assertEqual(prefixes[3].prefix, IPNetwork('10.0.0.0/24'))
+        self.assertEqual(prefixes[3].parent.prefix, IPNetwork('10.0.0.0/16'))
         self.assertEqual(prefixes[3]._depth, 3)
         self.assertEqual(prefixes[3]._children, 0)
 
@@ -380,15 +473,19 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=6)
         self.assertEqual(prefixes[0].prefix, IPNetwork('2001:db8::/32'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 3)
         self.assertEqual(prefixes[1].prefix, IPNetwork('2001:db8::/36'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('2001:db8::/32'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 2)
         self.assertEqual(prefixes[2].prefix, IPNetwork('2001:db8::/40'))
+        self.assertEqual(prefixes[2].parent.prefix, IPNetwork('2001:db8::/36'))
         self.assertEqual(prefixes[2]._depth, 2)
         self.assertEqual(prefixes[2]._children, 1)
         self.assertEqual(prefixes[3].prefix, IPNetwork('2001:db8::/48'))
+        self.assertEqual(prefixes[3].parent.prefix, IPNetwork('2001:db8::/40'))
         self.assertEqual(prefixes[3]._depth, 3)
         self.assertEqual(prefixes[3]._children, 0)
 
@@ -400,12 +497,15 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=4)
         self.assertEqual(prefixes[0].prefix, IPNetwork('10.0.0.0/8'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 2)
         self.assertEqual(prefixes[1].prefix, IPNetwork('10.0.0.0/12'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('10.0.0.0/8'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 1)
         self.assertEqual(prefixes[2].prefix, IPNetwork('10.0.0.0/16'))
+        self.assertEqual(prefixes[2].parent.prefix, IPNetwork('10.0.0.0/12'))
         self.assertEqual(prefixes[2]._depth, 2)
         self.assertEqual(prefixes[2]._children, 0)
 
@@ -417,12 +517,15 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=6)
         self.assertEqual(prefixes[0].prefix, IPNetwork('2001:db8::/32'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 2)
         self.assertEqual(prefixes[1].prefix, IPNetwork('2001:db8::/36'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('2001:db8::/32'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 1)
         self.assertEqual(prefixes[2].prefix, IPNetwork('2001:db8::/40'))
+        self.assertEqual(prefixes[2].parent.prefix, IPNetwork('2001:db8::/36'))
         self.assertEqual(prefixes[2]._depth, 2)
         self.assertEqual(prefixes[2]._children, 0)
 
@@ -437,14 +540,17 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(vrf__isnull=True, prefix__family=4)
         self.assertEqual(prefixes[0].prefix, IPNetwork('10.0.0.0/8'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 1)
         self.assertEqual(prefixes[1].prefix, IPNetwork('10.0.0.0/24'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('10.0.0.0/8'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 0)
 
         prefixes = Prefix.objects.filter(vrf=vrf)
         self.assertEqual(prefixes[0].prefix, IPNetwork('10.0.0.0/16'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 0)
 
@@ -459,14 +565,17 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(vrf__isnull=True, prefix__family=6)
         self.assertEqual(prefixes[0].prefix, IPNetwork('2001:db8::/32'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 1)
         self.assertEqual(prefixes[1].prefix, IPNetwork('2001:db8::/48'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('2001:db8::/32'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 0)
 
         prefixes = Prefix.objects.filter(vrf=vrf)
         self.assertEqual(prefixes[0].prefix, IPNetwork('2001:db8::/40'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 0)
 
@@ -476,9 +585,11 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=4)
         self.assertEqual(prefixes[0].prefix, IPNetwork('10.0.0.0/8'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 1)
         self.assertEqual(prefixes[1].prefix, IPNetwork('10.0.0.0/24'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('10.0.0.0/8'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 0)
 
@@ -488,9 +599,11 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=6)
         self.assertEqual(prefixes[0].prefix, IPNetwork('2001:db8::/32'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 1)
         self.assertEqual(prefixes[1].prefix, IPNetwork('2001:db8::/48'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('2001:db8::/32'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 0)
 
@@ -500,15 +613,20 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=4)
         self.assertEqual(prefixes[0].prefix, IPNetwork('10.0.0.0/8'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 3)
         self.assertEqual(prefixes[1].prefix, IPNetwork('10.0.0.0/16'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('10.0.0.0/8'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 1)
         self.assertEqual(prefixes[2].prefix, IPNetwork('10.0.0.0/16'))
+        self.assertEqual(prefixes[2].parent.prefix, IPNetwork('10.0.0.0/8'))
         self.assertEqual(prefixes[2]._depth, 1)
         self.assertEqual(prefixes[2]._children, 1)
         self.assertEqual(prefixes[3].prefix, IPNetwork('10.0.0.0/24'))
+        # TODO: How to we resolve the parent for duplicate prefixes
+        self.assertEqual(prefixes[3].parent.prefix, IPNetwork('10.0.0.0/16'))
         self.assertEqual(prefixes[3]._depth, 2)
         self.assertEqual(prefixes[3]._children, 0)
 
@@ -518,20 +636,48 @@ class TestPrefixHierarchy(TestCase):
 
         prefixes = Prefix.objects.filter(prefix__family=6)
         self.assertEqual(prefixes[0].prefix, IPNetwork('2001:db8::/32'))
+        self.assertEqual(prefixes[0].parent, None)
         self.assertEqual(prefixes[0]._depth, 0)
         self.assertEqual(prefixes[0]._children, 3)
         self.assertEqual(prefixes[1].prefix, IPNetwork('2001:db8::/40'))
+        self.assertEqual(prefixes[1].parent.prefix, IPNetwork('2001:db8::/32'))
         self.assertEqual(prefixes[1]._depth, 1)
         self.assertEqual(prefixes[1]._children, 1)
         self.assertEqual(prefixes[2].prefix, IPNetwork('2001:db8::/40'))
+        self.assertEqual(prefixes[2].parent.prefix, IPNetwork('2001:db8::/32'))
         self.assertEqual(prefixes[2]._depth, 1)
         self.assertEqual(prefixes[2]._children, 1)
         self.assertEqual(prefixes[3].prefix, IPNetwork('2001:db8::/48'))
+        self.assertEqual(prefixes[3].parent.prefix, IPNetwork('2001:db8::/40'))
         self.assertEqual(prefixes[3]._depth, 2)
         self.assertEqual(prefixes[3]._children, 0)
 
 
 class TestIPAddress(TestCase):
+    """
+    Test the automatic updating of depth and child count in response to changes made within
+    the prefix hierarchy.
+    """
+    @classmethod
+    def setUpTestData(cls):
+        cls.vrf = VRF.objects.create(name='VRF A', rd='1:1')
+
+        cls.prefixes = (
+
+            # IPv4
+            Prefix(prefix='192.0.0.0/16'),
+            Prefix(prefix='192.0.2.0/24'),
+            Prefix(prefix='192.0.0.0/16', vrf=cls.vrf),
+
+            # IPv6
+            Prefix(prefix='2001:db8::/32'),
+            Prefix(prefix='2001:db8::/64'),
+
+        )
+
+        for prefix in cls.prefixes:
+            prefix.clean()
+            prefix.save()
 
     def test_get_duplicates(self):
         ips = IPAddress.objects.bulk_create((
@@ -543,6 +689,44 @@ class TestIPAddress(TestCase):
 
         self.assertSetEqual(set(duplicate_ip_pks), {ips[1].pk, ips[2].pk})
 
+    def test_parent_prefix(self):
+        ips = (
+            IPAddress(address=IPNetwork('192.0.0.1/24'), prefix=self.prefixes[0]),
+            IPAddress(address=IPNetwork('192.0.2.1/24'), prefix=self.prefixes[1]),
+            IPAddress(address=IPNetwork('192.0.2.1/24'), vrf=self.vrf, prefix=self.prefixes[2]),
+            IPAddress(address=IPNetwork('2001:db8::/64'), prefix=self.prefixes[4]),
+            IPAddress(address=IPNetwork('2001:db8:2::/64'), prefix=self.prefixes[3]),
+        )
+
+        for ip in ips:
+            ip.clean()
+            ip.save()
+
+        self.assertEqual(ips[0].prefix, self.prefixes[0])
+        self.assertEqual(ips[1].prefix, self.prefixes[1])
+        self.assertEqual(ips[2].prefix, self.prefixes[2])
+        self.assertEqual(ips[3].prefix, self.prefixes[4])
+        self.assertEqual(ips[4].prefix, self.prefixes[3])
+
+    def test_parent_prefix_change(self):
+        ip = IPAddress(address=IPNetwork('192.0.1.1/24'), prefix=self.prefixes[0])
+        ip.clean()
+        ip.save()
+
+        prefix = Prefix(prefix='192.0.1.0/17')
+        prefix.clean()
+        prefix.save()
+
+        ip.refresh_from_db()
+
+        self.assertEqual(ip.prefix, prefix)
+
+        # TODO: Prefix Altered
+        # TODO: Prefix Deleted
+
+    # TODO: Prefix does not contain IP Address
+    # TODO: Prefix VRF does not match IP Address VRF
+
     #
     # Uniqueness enforcement tests
     #
@@ -559,13 +743,20 @@ class TestIPAddress(TestCase):
         self.assertRaises(ValidationError, duplicate_ip.clean)
 
     def test_duplicate_vrf(self):
-        vrf = VRF.objects.create(name='Test', rd='1:1', enforce_unique=False)
+        vrf = VRF.objects.get(rd='1:1')
+        vrf.enforce_unique = False
+        vrf.clean()
+        vrf.save()
+
         IPAddress.objects.create(vrf=vrf, address=IPNetwork('192.0.2.1/24'))
         duplicate_ip = IPAddress(vrf=vrf, address=IPNetwork('192.0.2.1/24'))
         self.assertIsNone(duplicate_ip.clean())
 
     def test_duplicate_vrf_unique(self):
-        vrf = VRF.objects.create(name='Test', rd='1:1', enforce_unique=True)
+        vrf = VRF.objects.get(rd='1:1')
+        vrf.enforce_unique = True
+        vrf.clean()
+        vrf.save()
         IPAddress.objects.create(vrf=vrf, address=IPNetwork('192.0.2.1/24'))
         duplicate_ip = IPAddress(vrf=vrf, address=IPNetwork('192.0.2.1/24'))
         self.assertRaises(ValidationError, duplicate_ip.clean)
diff --git a/netbox/ipam/tests/test_views.py b/netbox/ipam/tests/test_views.py
index 0b4f3b740..ac674d0ea 100644
--- a/netbox/ipam/tests/test_views.py
+++ b/netbox/ipam/tests/test_views.py
@@ -421,6 +421,7 @@ class PrefixTestCase(ViewTestCases.PrimaryObjectViewTestCase):
 
         tags = create_tags('Alpha', 'Bravo', 'Charlie')
 
+        # TODO: Alter for prefix
         cls.form_data = {
             'prefix': IPNetwork('192.0.2.0/24'),
             'scope_type': ContentType.objects.get_for_model(Site).pk,
@@ -436,6 +437,7 @@ class PrefixTestCase(ViewTestCases.PrimaryObjectViewTestCase):
         }
 
         site = sites[0].pk
+        # TODO: Alter for prefix
         cls.csv_data = (
             "vrf,prefix,status,scope_type,scope_id",
             f"VRF 1,10.4.0.0/16,active,dcim.site,{site}",
@@ -443,6 +445,7 @@ class PrefixTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             f"VRF 1,10.6.0.0/16,active,dcim.site,{site}",
         )
 
+        # TODO: Alter for prefix
         cls.csv_update_data = (
             "id,description,status",
             f"{prefixes[0].pk},New description 7,{PrefixStatusChoices.STATUS_RESERVED}",
@@ -450,6 +453,7 @@ class PrefixTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             f"{prefixes[2].pk},New description 9,{PrefixStatusChoices.STATUS_RESERVED}",
         )
 
+        # TODO: Alter for prefix
         cls.bulk_edit_data = {
             'vrf': vrfs[1].pk,
             'tenant': None,
@@ -477,9 +481,9 @@ class PrefixTestCase(ViewTestCases.PrimaryObjectViewTestCase):
     def test_prefix_ipranges(self):
         prefix = Prefix.objects.create(prefix=IPNetwork('192.168.0.0/16'))
         ip_ranges = (
-            IPRange(start_address='192.168.0.1/24', end_address='192.168.0.100/24', size=99),
-            IPRange(start_address='192.168.1.1/24', end_address='192.168.1.100/24', size=99),
-            IPRange(start_address='192.168.2.1/24', end_address='192.168.2.100/24', size=99),
+            IPRange(prefix=prefix, start_address='192.168.0.1/24', end_address='192.168.0.100/24', size=99),
+            IPRange(prefix=prefix, start_address='192.168.1.1/24', end_address='192.168.1.100/24', size=99),
+            IPRange(prefix=prefix, start_address='192.168.2.1/24', end_address='192.168.2.100/24', size=99),
         )
         IPRange.objects.bulk_create(ip_ranges)
         self.assertEqual(prefix.get_child_ranges().count(), 3)
@@ -491,12 +495,12 @@ class PrefixTestCase(ViewTestCases.PrimaryObjectViewTestCase):
     def test_prefix_ipaddresses(self):
         prefix = Prefix.objects.create(prefix=IPNetwork('192.168.0.0/16'))
         ip_addresses = (
-            IPAddress(address=IPNetwork('192.168.0.1/16')),
-            IPAddress(address=IPNetwork('192.168.0.2/16')),
-            IPAddress(address=IPNetwork('192.168.0.3/16')),
+            IPAddress(prefix=prefix, address=IPNetwork('192.168.0.1/16')),
+            IPAddress(prefix=prefix, address=IPNetwork('192.168.0.2/16')),
+            IPAddress(prefix=prefix, address=IPNetwork('192.168.0.3/16')),
         )
         IPAddress.objects.bulk_create(ip_addresses)
-        self.assertEqual(prefix.get_child_ips().count(), 3)
+        self.assertEqual(prefix.ip_addresses.all().count(), 3)
 
         url = reverse('ipam:prefix_ipaddresses', kwargs={'pk': prefix.pk})
         self.assertHttpStatus(self.client.get(url), 200)
@@ -594,6 +598,7 @@ class IPRangeTestCase(ViewTestCases.PrimaryObjectViewTestCase):
 
         tags = create_tags('Alpha', 'Bravo', 'Charlie')
 
+        # TODO: Alter for prefix
         cls.form_data = {
             'start_address': IPNetwork('192.0.5.10/24'),
             'end_address': IPNetwork('192.0.5.100/24'),
@@ -607,6 +612,7 @@ class IPRangeTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             'tags': [t.pk for t in tags],
         }
 
+        # TODO: Alter for prefix
         cls.csv_data = (
             "vrf,start_address,end_address,status",
             "VRF 1,10.1.0.1/16,10.1.9.254/16,active",
@@ -614,6 +620,7 @@ class IPRangeTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             "VRF 1,10.3.0.1/16,10.3.9.254/16,active",
         )
 
+        # TODO: Alter for prefix
         cls.csv_update_data = (
             "id,description,status",
             f"{ip_ranges[0].pk},New description 7,{IPRangeStatusChoices.STATUS_RESERVED}",
@@ -621,6 +628,7 @@ class IPRangeTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             f"{ip_ranges[2].pk},New description 9,{IPRangeStatusChoices.STATUS_RESERVED}",
         )
 
+        # TODO: Alter for prefix
         cls.bulk_edit_data = {
             'vrf': vrfs[1].pk,
             'tenant': None,
@@ -687,6 +695,7 @@ class IPAddressTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             ),
         )
         FHRPGroup.objects.bulk_create(fhrp_groups)
+        # TODO: Alter for prefix
         cls.form_data = {
             'vrf': vrfs[1].pk,
             'address': IPNetwork('192.0.2.99/24'),
@@ -699,6 +708,7 @@ class IPAddressTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             'tags': [t.pk for t in tags],
         }
 
+        # TODO: Alter for prefix
         cls.csv_data = (
             "vrf,address,status,fhrp_group",
             "VRF 1,192.0.2.4/24,active,FHRP Group 1",
@@ -706,6 +716,7 @@ class IPAddressTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             "VRF 1,192.0.2.6/24,active,FHRP Group 3",
         )
 
+        # TODO: Alter for prefix
         cls.csv_update_data = (
             "id,description,status",
             f"{ipaddresses[0].pk},New description 7,{IPAddressStatusChoices.STATUS_RESERVED}",
@@ -713,6 +724,7 @@ class IPAddressTestCase(ViewTestCases.PrimaryObjectViewTestCase):
             f"{ipaddresses[2].pk},New description 9,{IPAddressStatusChoices.STATUS_RESERVED}",
         )
 
+        # TODO: Alter for prefix
         cls.bulk_edit_data = {
             'vrf': vrfs[1].pk,
             'tenant': None,
diff --git a/netbox/ipam/views.py b/netbox/ipam/views.py
index 61a5ce563..c0f250648 100644
--- a/netbox/ipam/views.py
+++ b/netbox/ipam/views.py
@@ -663,13 +663,13 @@ class PrefixIPAddressesView(generic.ObjectChildrenView):
     template_name = 'ipam/prefix/ip_addresses.html'
     tab = ViewTab(
         label=_('IP Addresses'),
-        badge=lambda x: x.get_child_ips().count(),
+        badge=lambda x: x.ip_addresses.count(),
         permission='ipam.view_ipaddress',
         weight=700
     )
 
     def get_children(self, request, parent):
-        return parent.get_child_ips().restrict(request.user, 'view').prefetch_related('vrf', 'tenant', 'tenant__group')
+        return parent.ip_addresses.restrict(request.user, 'view').prefetch_related('vrf', 'tenant', 'tenant__group')
 
     def prep_table_data(self, request, queryset, parent):
         if not request.GET.get('q') and not get_table_ordering(request, self.table):
diff --git a/netbox/templates/ipam/ipaddress.html b/netbox/templates/ipam/ipaddress.html
index 42e61040a..f0befd32d 100644
--- a/netbox/templates/ipam/ipaddress.html
+++ b/netbox/templates/ipam/ipaddress.html
@@ -14,6 +14,10 @@
                   <th scope="row">{% trans "Family" %}</th>
                   <td>IPv{{ object.family }}</td>
               </tr>
+              <tr>
+                  <th scope="row">{% trans "Prefix" %}</th>
+                  <td>{{ object.prefix|linkify|placeholder }}</td>
+              </tr>
               <tr>
                   <th scope="row">{% trans "VRF" %}</th>
                   <td>
diff --git a/netbox/templates/ipam/ipaddress_bulk_add.html b/netbox/templates/ipam/ipaddress_bulk_add.html
index a5b3599fc..965b91d10 100644
--- a/netbox/templates/ipam/ipaddress_bulk_add.html
+++ b/netbox/templates/ipam/ipaddress_bulk_add.html
@@ -14,6 +14,7 @@
         <div class="row">
           <h2 class="col-9 offset-3">{% trans "IP Addresses" %}</h2>
         </div>
+        {% render_field model_form.prefix %}
         {% render_field form.pattern %}
         {% render_field model_form.status %}
         {% render_field model_form.role %}
diff --git a/netbox/templates/ipam/prefix.html b/netbox/templates/ipam/prefix.html
index a582561bd..0fafe255e 100644
--- a/netbox/templates/ipam/prefix.html
+++ b/netbox/templates/ipam/prefix.html
@@ -109,7 +109,7 @@
             {% endif %}
           </td>
         </tr>
-        {% with child_ip_count=object.get_child_ips.count %}
+        {% with child_ip_count=object.ip_addresses.count %}
           <tr>
             <th scope="row">{% trans "Child IPs" %}</th>
             <td>