{
  "input": "10.20.30.0/22",
  "version": 4,
  "address": "10.20.30.0",
  "prefix": 22,
  "network": "10.20.28.0/22",
  "firstAddress": "10.20.28.0",
  "lastAddress": "10.20.31.255",
  "totalAddresses": "1024",
  "usableHosts": "1022",
  "netmask": "255.255.252.0",
  "wildcard": "0.0.3.255",
  "broadcast": "10.20.31.255",
  "type": "private",
  "contains": {
    "ip": "10.20.31.7",
    "inside": true
  },
  "subnets": [
    "10.20.28.0/24",
    "10.20.29.0/24",
    "10.20.30.0/24",
    "10.20.31.0/24"
  ],
  "freeTier": {
    "used": 1,
    "limit": 10,
    "remainingToday": 9
  },
  "payment": {
    "charged": false
  }
}