gistfile1.txt

$ cat  sr0/openstack/latest/network_data.json  | python -mjson.tool
{
    "links": [
        {
            "ethernet_mac_address": "fa:16:3e:60:32:83",
            "id": "tapf7f00564-60",
            "mtu": null,
            "type": "ovs",
            "vif_id": "f7f00564-60c4-4237-b8fb-cb36bb66458a"
        }
    ],
    "networks": [
        {
            "id": "network0",
            "ip_address": "10.192.35.66",
            "link": "tapf7f00564-60",
            "netmask": "255.255.252.0",
            "network_id": "edbd37df-7fa8-4e34-a411-5edfc29ff3ca",
            "routes": [
                {
                    "gateway": "10.192.35.254",
                    "netmask": "0.0.0.0",
                    "network": "0.0.0.0"
                }
            ],
            "type": "ipv4"
        }
    ],
    "services": [
        {
            "address": "10.255.250.40",
            "type": "dns"
        },
        {
            "address": "10.255.251.40",
            "type": "dns"
        }
    ]
}