Fixes #1028: Corrected API endpoint URL name in IPAddressForm

netbox/ipam/forms.py

@@ -310,7 +310,7 @@ class IPAddressForm(BootstrapMixin, CustomFieldForm):
                                                          display_field='display_name',
                                                          attrs={'filter-for': 'nat_inside'}))
     livesearch = forms.CharField(required=False, label='IP Address', widget=Livesearch(
-        query_key='q', query_url='ipam-api:ipaddress_list', field_to_update='nat_inside', obj_label='address')
+        query_key='q', query_url='ipam-api:ipaddress-list', field_to_update='nat_inside', obj_label='address')
     )
 
     class Meta: