{
  "v": 4,
  "input": "10.0.0.0/12",
  "ip": "10.0.0.0",
  "prefix": 12,
  "network": "10.0.0.0",
  "broadcast": "10.15.255.255",
  "netmask": "255.240.0.0",
  "wildcard": "0.15.255.255",
  "first": "10.0.0.1",
  "last": "10.15.255.254",
  "total": 1048576,
  "usable": 1048574,
  "totalText": "1,048,576",
  "usableText": "1,048,574",
  "hostIndex": null,
  "legacyClass": "A",
  "range": "private",
  "rangeNote": "RFC 1918 private range",
  "bits": "00001010.00000000.00000000.00000000",
  "supernet": "10.0.0.0/11",
  "halves": [
    "10.0.0.0/13",
    "10.8.0.0/13"
  ],
  "slash24s": 4096,
  "cidr": "10.0.0.0/12"
}