{
  "endpoints": {
    "GET /v1/countries": "Supported countries and their prefix counts",
    "GET /v1/countries/{cc}/ips": "IP prefixes of a country. Query: format=addresses|json, family=4|6|all (default 4), limit, offset",
    "GET /v1/countries/{cc}/check": "Whether an address is in a country's prefixes. Query: ip",
    "GET /health": "Last sync of each country"
  },
  "countries": [
    "IR",
    "RU",
    "CN",
    "CO"
  ],
  "source": "RIR registrations via RIPEstat country-resource-list"
}