rir-ip/country/io/aggregated.json

{
  "country": "British Indian Ocean Territory",
  "country-code": "IO",
  "delegation-status": [
    "allocated",
    "assigned"
  ],
  "mode": "aggregated",
  "subnets": {
    "ipv4": [
      "202.44.112.0/22",
      "203.83.48.0/21"
    ],
    "ipv6": [
      "2401:a440::/32"
    ]
  }
}