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AS131
UCSB-NET-AS - University of California, Santa Barbara Announcing routesAS nameUCSB-NET-AS
OrganisationUniversity of California, Santa Barbara
Registry (RIR)ARIN
HandleAS131
RangeAS131
Registered30 Sep 1987
Last changed26 Apr 2024
Abuse contact[email protected]
5IPv4 prefixes
1IPv6 prefixes
2Upstreams
0Downstreams
Downstreams
None seen.
IPv6 prefixes (1)
RPKI-validate all prefixes of AS131
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | University of California, Santa Barbara | UCSB-Z | Office of Information Technology, North Hall 2124, Santa Barbara, CA, 93106-3201, United States | |
| abuse | Network Security | NETWO4536-ARIN | [email protected], +1-805-893-5080 | UCSB Security Operations Center, SAASB 4101, Santa Barbara, CA, 93106, United States |
| technical, administrative | Kevin Schmidt | KS1217-ARIN | [email protected], +1-805-893-7779 | UCSB Network & Comm Services, Public Safety Bldg 574, Santa Barbara, CA, 93106-3201, United States |
Raw registry response
{
"endAutnum": 131,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-15T23:31:47-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-08-16T12:15:48-04:00"
}
],
"handle": "NETWO4536-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO4536-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/131"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO4536-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/131"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "UCSB Security Operations Center\nSAASB 4101\nSanta Barbara\nCA\n93106\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Security"
],
[
"org",
[],
"text",
"University of California, Santa Barbara"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-805-893-5080"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-19T18:52:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "1996-06-03T16:43:59-04:00"
}
],
"handle": "KS1217-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KS1217-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/131"
},
{
"href": "https://whois.arin.net/rest/poc/KS1217-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/131"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "UCSB Network & Comm Services\nPublic Safety Bldg 574\nSanta Barbara\nCA\n93106-3201\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Kevin Schmidt"
],
[
"n",
[],
"text",
[
"Schmidt",
"Kevin",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-805-893-7779"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-03-18T20:20:25-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-03-18T20:20:25-04:00"
}
],
"handle": "UCSB-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/UCSB-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/131"
},
{
"href": "https://whois.arin.net/rest/org/UCSB-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/131"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"University of California, Santa Barbara"
],
[
"adr",
{
"label": "Office of Information Technology\nNorth Hall 2124\nSanta Barbara\nCA\n93106-3201\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-04-26T11:11:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "1987-09-30T00:00:00-04:00"
}
],
"handle": "AS131",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/131",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/131"
},
{
"href": "https://whois.arin.net/rest/asn/AS131",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/131"
}
],
"name": "UCSB-NET-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/131"
}
],
"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/131"
}
],
"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": 131,
"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.