+----------------------+--------------------------------------+
| Field                | Value                                |
+----------------------+--------------------------------------+
| allocation_pools     | 10.1.0.1-10.1.0.254                  |
| cidr                 | 10.1.0.0/24                          |
| created_at           | 2021-08-08T23:34:09Z                 |
| description          |                                      |
| dns_nameservers      |                                      |
| dns_publish_fixed_ip | None                                 |
| enable_dhcp          | True                                 |
| gateway_ip           | None                                 |
| host_routes          |                                      |
| id                   | 201f3951-d0a6-4b2e-9eba-d932fdec375c |
| ip_version           | 4                                    |
| ipv6_address_mode    | None                                 |
| ipv6_ra_mode         | None                                 |
| name                 | lb-mgmt-subnet                       |
| network_id           | 75c9dcae-9dba-4294-a026-a5713dd6e568 |
| prefix_length        | None                                 |
| project_id           | 6d06f74faa8847569121b4b64d50227d     |
| revision_number      | 0                                    |
| segment_id           | None                                 |
| service_types        |                                      |
| subnetpool_id        | None                                 |
| tags                 |                                      |
| updated_at           | 2021-08-08T23:34:09Z                 |
+----------------------+--------------------------------------+

[root@kolla tmp]# openstack port list | grep 10.1.0
| eada113b-7812-4bb8-8376-8a879dafab0b |      | fa:16:3e:25:01:67 | ip_address='10.1.0.1', subnet_id='201f3951-d0a6-4b2e-9eba-d932fdec375c'     | ACTIVE |