{
  "asn": 59,
  "name": "WISC-MADISON-AS",
  "description": "",
  "country": "US",
  "rir": "ARIN",
  "prefix_v4": 16,
  "prefix_v6": 1,
  "updated_at": "2026-05-24T01:05:10.272307Z",
  "upstreams": [
    {
      "asn": 3128,
      "name": "BRUWS-AS3128",
      "country": "US"
    },
    {
      "asn": 293,
      "name": "ESNET",
      "country": "US"
    },
    {
      "asn": 19782,
      "name": "INDIANAGIGAPOP",
      "country": "US"
    },
    {
      "asn": 11537,
      "name": "INTERNET2-RESEARCH-EDU",
      "country": "US"
    }
  ],
  "downstreams": null,
  "peers": null,
  "ixp_memberships": [
    {
      "ixp_id": 89,
      "name": "MadIX",
      "city": "Madison",
      "country": "US",
      "website": "http://kb.wisc.edu/ns/page.php?id=6636",
      "speed": 10000
    }
  ]
}