Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/73
{
"endAutnum": 73,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-10-22T18:51:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-02-02T08:56:44-05:00"
}
],
"handle": "UWSO-ARIN",
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{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/73"
},
{
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}
],
"objectClassName": "entity",
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"remarks": [
{
"description": [
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],
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}
],
"roles": [
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],
"vcardArray": [
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[
[
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[],
"text",
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],
[
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{
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},
"text",
[
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""
]
],
[
"fn",
[],
"text",
"University of Washington Security Operations"
],
[
"org",
[],
"text",
"University of Washington"
],
[
"kind",
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"text",
"group"
],
[
"email",
[],
"text",
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],
[
"email",
[],
"text",
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],
[
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{
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]
},
"text",
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]
]
]
},
{
"events": [
{
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"eventDate": "2025-12-17T14:51:38-05:00"
}
],
"handle": "UW-NOC-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/73"
},
{
"href": "https://whois.arin.net/rest/poc/UW-NOC-ARIN",
"rel": "alternate",
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"value": "https://rdap.arin.net/registry/autnum/73"
}
],
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],
[
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{
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},
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]
],
[
"fn",
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"text",
"University of Washington Networks and Distributed"
],
[
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[],
"text",
"University of Washington"
],
[
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"text",
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],
[
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"text",
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[
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{
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},
"text",
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]
]
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}
],
"events": [
{
"eventAction": "last changed",
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},
{
"eventAction": "registration",
"eventDate": "2020-05-20T21:04:11-04:00"
}
],
"handle": "UWND-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UWND-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/73"
},
{
"href": "https://whois.arin.net/rest/org/UWND-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/73"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"vcardArray": [
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[
[
"version",
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"text",
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],
[
"fn",
[],
"text",
"University of Washington"
],
[
"adr",
{
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},
"text",
[
"",
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]
],
[
"kind",
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"org"
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]
]
},
{
"events": [
{
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}
],
"handle": "UW-NOC-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UW-NOC-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/73"
},
{
"href": "https://whois.arin.net/rest/poc/UW-NOC-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/73"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
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},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"University of Washington Networks and Distributed"
],
[
"org",
[],
"text",
"University of Washington"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"uw-noc@uw.edu"
],
[
"tel",
{
"type": [
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"voice"
]
},
"text",
"+1-206-221-6000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-10-01T20:46:06-04:00"
},
{
"eventAction": "registration",
"eventDate": "1986-05-05T00:00:00-04:00"
}
],
"handle": "AS73",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/73",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/73"
},
{
"href": "https://whois.arin.net/rest/asn/AS73",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/73"
}
],
"name": "WASHINGTON-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/73"
}
],
"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/73"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
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"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"remarks": [
{
"description": [
"The primary As for the University of Washington Campuses in the Puget Sound area, and also networks at our GR site dependent on AS73 for connectivity."
],
"title": "Registration Comments"
}
],
"startAutnum": 73,
"status": [
"active"
]
}