Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/4181
{
"endAutnum": 4181,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-20T08:10:57-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-01-12T17:06:21-05:00"
}
],
"handle": "INE14-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/INE14-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4181"
},
{
"href": "https://whois.arin.net/rest/poc/INE14-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.tds.net\r",
"http://www.tdstelecom.com"
],
"title": "Registration Comments"
}
],
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "525 Junction Road\nMadison\nWI\n53717\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IP Network Engineering"
],
[
"org",
[],
"text",
"TDS Telecom"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"IPRequests@tdstelecom.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-358-3648"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-07-18T08:53:31-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-10-19T13:54:41-04:00"
}
],
"handle": "SERVI6-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SERVI6-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4181"
},
{
"href": "https://whois.arin.net/rest/poc/SERVI6-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.tds.net\r",
"http://www.tdstelecom.com"
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-07-18"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "525 Junction Rd.\nMadison\nWI\n53717\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Service Activation"
],
[
"org",
[],
"text",
"TDS Telecom"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"serviceactivation@tdstelecom.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-358-3648"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-05T07:51:07-05:00"
},
{
"eventAction": "registration",
"eventDate": "2003-01-03T16:38:21-05:00"
}
],
"handle": "ABUSE163-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE163-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4181"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE163-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.tds.net\r",
"http://www.tdstelecom.com"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "525 Junction Rd\nMadison\nWI\n53717\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"abuse"
],
[
"org",
[],
"text",
"TDS Telecom"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@tds.net"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-358-3648"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-05T09:20:05-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-01-12T17:03:03-05:00"
}
],
"handle": "INO44-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/INO44-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4181"
},
{
"href": "https://whois.arin.net/rest/poc/INO44-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.tds.net\r",
"http://www.tdstelecom.com"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "525 Junction Road\nMadison\nWI\n53717\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IP Network Operations"
],
[
"org",
[],
"text",
"TDS Telecom"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ispadmin@tdstelecom.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-358-3648"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-15T16:21:18-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-04-23T17:29:41-04:00"
}
],
"handle": "TDST-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TDST-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4181"
},
{
"href": "https://whois.arin.net/rest/org/TDST-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"TDS TELECOM"
],
[
"adr",
{
"label": "525 Junction Rd.\nMadison\nWI\n53717\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-07-03T19:56:41-04:00"
},
{
"eventAction": "registration",
"eventDate": "1994-12-16T00:00:00-05:00"
}
],
"handle": "AS4181",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/4181",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/4181"
},
{
"href": "https://whois.arin.net/rest/asn/AS4181",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"name": "TDS-AS",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/4181"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 4181,
"status": [
"active"
]
}