{
  "asn": 24290,
  "name": "HEARTNET",
  "description": "Heart Network Co.,LTD",
  "country": "JP",
  "rir": "APNIC",
  "prefix_v4": 1,
  "prefix_v6": 0,
  "updated_at": "2026-05-24T01:05:10.272307Z",
  "upstreams": [
    {
      "asn": 9824,
      "name": "JTCL-JP-AS",
      "country": "JP"
    }
  ],
  "downstreams": null,
  "peers": null,
  "ixp_memberships": [
    {
      "ixp_id": 126,
      "name": "BBIX Tokyo",
      "city": "Tokyo",
      "country": "JP",
      "website": "https://www.bbix.net/en",
      "speed": 10000
    },
    {
      "ixp_id": 95,
      "name": "JPNAP Tokyo",
      "city": "Tokyo",
      "country": "JP",
      "website": "https://www.jpnap.net/en/",
      "speed": 1000
    }
  ]
}