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AS7973
MAYO - Mayo Foundation for Medical Education and Research Announcing routesAS nameMAYO
OrganisationMayo Foundation for Medical Education and Research
Registry (RIR)ARIN
HandleAS7973
RangeAS7973
Registered10 Mar 1997
Last changed21 Nov 2023
Abuse contact[email protected]
15IPv4 prefixes
0IPv6 prefixes
5Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS15830 | Equinix Equinix (EMEA) Acquisition Enterprises B.V. | 297 |
| AS32787 | PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc. | 271 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | 142 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 118 |
| AS57 | NL-GIGAPOP - University of Minnesota | 6 |
Downstreams
None seen.
IPv4 prefixes (15)
RPKI-validate all prefixes of AS7973
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Mayo Foundation for Medical Education and Research | MAYOFO-Z | 200 First Street Southwest, Rochester, MN, 55905, United States | |
| administrative | David Rahman | DAVID444-ARIN | [email protected], +1-507-284-2092 | 200 1st SW, Rochester, MN, 55905, United States |
| abuse | TARC | TARC-ARIN | [email protected], +1-507-284-1212 | 200 1st SW, Rochester, MN, 55905, United States |
| noc, technical | Network Operations Center | NOC3062-ARIN | [email protected], +1-507-266-2139 | 200 1st SW, Rochester, MN, 55905, United States |
| technical | David Rahman | DAVID444-ARIN | [email protected], +1-507-284-2092 | 200 1st SW, Rochester, MN, 55905, United States |
Raw registry response
{
"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": [
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{
"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",
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"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": [
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],
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],
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[
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[
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},
"text",
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]
]
]
},
{
"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",
[
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],
[
"adr",
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"text",
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],
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],
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],
[
"email",
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"text",
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]
]
]
}
],
"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": [
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],
"vcardArray": [
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],
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{
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},
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{
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},
{
"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",
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],
[
"adr",
{
"label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
},
"text",
[
"",
"",
"",
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"",
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]
],
[
"fn",
[],
"text",
"David Rahman"
],
[
"org",
[],
"text",
"Mayo"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"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"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.