osbash@network:~$ neutron subnet-list
+--------------------------------------+-------------+------------------+--------------------------------------------------------+
| id                                   | name        | cidr             | allocation_pools                                       |
+--------------------------------------+-------------+------------------+--------------------------------------------------------+
| 1361853e-5feb-45f4-aa7c-572d20b16bd7 | demo-subnet | 172.16.0.0/24    | {"start": "172.16.0.2", "end": "172.16.0.254"}         |
| 92f09e98-bc25-4229-bfd0-c19dfbce9e3f | ext-subnet  | 192.168.100.0/24 | {"start": "192.168.100.101", "end": "192.168.100.200"} |
+--------------------------------------+-------------+------------------+--------------------------------------------------------+