{
  "v": 4,
  "input": "10.0.0.0/20",
  "ip": "10.0.0.0",
  "prefix": 20,
  "network": "10.0.0.0",
  "broadcast": "10.0.15.255",
  "netmask": "255.255.240.0",
  "wildcard": "0.0.15.255",
  "first": "10.0.0.1",
  "last": "10.0.15.254",
  "total": 4096,
  "usable": 4094,
  "totalText": "4,096",
  "usableText": "4,094",
  "hostIndex": null,
  "legacyClass": "A",
  "range": "private",
  "rangeNote": "RFC 1918 private range",
  "bits": "00001010.00000000.00000000.00000000",
  "supernet": "10.0.0.0/19",
  "halves": [
    "10.0.0.0/21",
    "10.0.8.0/21"
  ],
  "slash24s": 16,
  "cidr": "10.0.0.0/20"
}