{
  "asn": "AS57728",
  "number": 57728,
  "found": true,
  "holder": "CEZNET-AS CEZNET s.r.o.",
  "handle": null,
  "name": "CEZNET-AS CEZNET s.r.o.",
  "registry": "RIPE",
  "announced": true,
  "v4": {
    "count": 5,
    "addresses": 15360,
    "prefixes": [
      "188.122.192.0/19",
      "81.25.16.0/21",
      "81.25.24.0/21",
      "109.234.40.0/21",
      "185.255.116.0/22"
    ]
  },
  "v6": {
    "count": 3,
    "prefixes": [
      "2a00:1800::/32",
      "2a00:1807::/32",
      "2a0a:b6c0::/32"
    ]
  },
  "upstreams": {
    "total": 1,
    "list": [
      {
        "asn": "AS39791",
        "name": "TPS-AS Telco Pro Services, a. s."
      }
    ]
  },
  "source": "ripestat"
}