Fixes #10580 (#10687)

* change IP address accessor to parent object

* set IP assigned check to link to interface

* Fix Assigned not being orderable

Co-authored-by: Jeremy Stretch <jstretch@ns1.com>

Co-authored-by: Craig Pund <cpund@iuhealth.org>
Co-authored-by: Jeremy Stretch <jstretch@ns1.com>

netbox/ipam/tables/ip.py

@@ -375,7 +375,7 @@ class IPAddressTable(TenancyColumnsMixin, NetBoxTable):
     )
     assigned = columns.BooleanColumn(
         accessor='assigned_object_id',
-        linkify=True,
+        linkify=lambda record: record.assigned_object.get_absolute_url(),
         verbose_name='Assigned'
     )
     tags = columns.TagColumn(