# neutron subnet-list |grep provider
| 1c33f01e-961d-4617-a978-340138e871f1 | provider | 192.168.224.0/21 | {"start": "192.168.226.1", "end": "192.168.231.223"} |
# neutron subnet-update 1c33f01e-961d-4617-a978-340138e871f1 --allocation-pool start=192.168.226.1,end=192.168.231.254 --allocation-pool start=192.168.224.64,end=192.168.224.255
Updated subnet: 1c33f01e-961d-4617-a978-340138e871f1
# neutron subnet-show 1c33f01e-961d-4617-a978-340138e871f1
+-------------------+-----------------------------------------------------+
| Field | Value |
+-------------------+-----------------------------------------------------+
| allocation_pools | {"start": "192.168.224.64", "end": "192.68.224.255"} |
| | {"start": "192.168.226.1", "end": "192.68.231.254"} |
| cidr | 192.168.224.0/21 |
| created_at | 2016-12-28T06:20:52 |
| description | |
| dns_nameservers | 168.126.63.1 |
| enable_dhcp | True |
| gateway_ip | 192.168.224.1 |
| host_routes | |
| id | 1c33f01e-961d-4617-a978-340138e871f1 |
| ip_version | 4 |
| ipv6_address_mode | |
| ipv6_ra_mode | |
| name | provider |
| network_id | f747779f-55c4-4129-89b3-d75a5840709c |
| subnetpool_id | |
| tenant_id | af697c5523ef44d08139491cf8b0c8c7 |
| updated_at | 2017-11-21T06:17:37 |
+-------------------+-----------------------------------------------------+