Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/7973
{
"endAutnum": 7973,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-26T12:30:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-03-23T16:22:24-04:00"
}
],
"handle": "DAVID444-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DAVID444-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/7973"
},
{
"href": "https://whois.arin.net/rest/poc/DAVID444-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/7973"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Rahman"
],
[
"org",
[],
"text",
"Mayo"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"drahman@mayo.edu"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-507-284-2092"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2018-07-17T11:28:04-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-07-15T10:41:22-04:00"
}
],
"handle": "TARC-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TARC-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/7973"
},
{
"href": "https://whois.arin.net/rest/poc/TARC-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/7973"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2019-07-17"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"TARC"
],
[
"org",
[],
"text",
"Mayo Clinic"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"csoc@mayo.edu"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-507-284-1212"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-19T14:15:30-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-04-25T16:00:04-04:00"
}
],
"handle": "NOC3062-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC3062-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/7973"
},
{
"href": "https://whois.arin.net/rest/poc/NOC3062-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/7973"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations Center"
],
[
"org",
[],
"text",
"Mayo Foundation For Education and Research"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"noc@mayo.edu"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-507-266-2139"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-11-15T12:58:13-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-11-15T12:58:13-05:00"
}
],
"handle": "MAYOFO-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MAYOFO-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/7973"
},
{
"href": "https://whois.arin.net/rest/org/MAYOFO-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/7973"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Mayo Foundation for Medical Education and Research"
],
[
"adr",
{
"label": "200 First Street Southwest\nRochester\nMN\n55905\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-26T12:30:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-03-23T16:22:24-04:00"
}
],
"handle": "DAVID444-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DAVID444-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/7973"
},
{
"href": "https://whois.arin.net/rest/poc/DAVID444-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/7973"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Rahman"
],
[
"org",
[],
"text",
"Mayo"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"drahman@mayo.edu"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-507-284-2092"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-11-21T08:17:02-05:00"
},
{
"eventAction": "registration",
"eventDate": "1997-03-10T00:00:00-05:00"
}
],
"handle": "AS7973",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/7973",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/7973"
},
{
"href": "https://whois.arin.net/rest/asn/AS7973",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/7973"
}
],
"name": "MAYO",
"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/7973"
}
],
"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/7973"
}
],
"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": 7973,
"status": [
"active"
]
}