Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS11863
PLU - Pacific Lutheran University Announcing routesAS namePLU
OrganisationPacific Lutheran University
Registry (RIR)ARIN
HandleAS11863
RangeAS11863
Registered21 Jan 1999
Last changed13 May 2015
Abuse contact[email protected]
1IPv4 prefixes
0IPv6 prefixes
2Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS55039 | FATBEAM-AS - Fatbeam, LLC | 171 |
| AS10430 | WA-K20 - Washington State K-20 Telecommunications Network | 92 |
Downstreams
None seen.
IPv4 prefixes (1)
RPKI-validate all prefixes of AS11863
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Pacific Lutheran University | PLU-1 | Information & Technology Services, 12180 Park Avenue S, Tacoma, WA, 98447-0003, United States | |
| technical, abuse, administrative | Network Manager | NM44-ORG-ARIN | [email protected], +1-253-535-7525 | Computing & Telecommunication Services, Tacoma, WA, 98447-0003, United States |
| technical | Network Manager | NM44-ORG-ARIN | [email protected], +1-253-535-7525 | Computing & Telecommunication Services, Tacoma, WA, 98447-0003, United States |
Raw registry response
{
"endAutnum": 11863,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-13T15:22:53-04:00"
}
],
"handle": "NM44-ORG-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NM44-ORG-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11863"
},
{
"href": "https://whois.arin.net/rest/poc/NM44-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11863"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "Computing & Telecommunication Services\nTacoma\nWA\n98447-0003\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Manager"
],
[
"org",
[],
"text",
"Pacific Lutheran University"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-253-535-7525"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-10-30T21:24:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "1991-08-13T00:00:00-04:00"
}
],
"handle": "PLU-1",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PLU-1",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11863"
},
{
"href": "https://whois.arin.net/rest/org/PLU-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11863"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Pacific Lutheran University"
],
[
"adr",
{
"label": "Information & Technology Services\n12180 Park Avenue S\nTacoma\nWA\n98447-0003\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-13T15:22:53-04:00"
}
],
"handle": "NM44-ORG-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NM44-ORG-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11863"
},
{
"href": "https://whois.arin.net/rest/poc/NM44-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11863"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "Computing & Telecommunication Services\nTacoma\nWA\n98447-0003\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Manager"
],
[
"org",
[],
"text",
"Pacific Lutheran University"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-253-535-7525"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-05-12T15:48:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "1999-01-21T00:00:00-05:00"
}
],
"handle": "AS11863",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/11863",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11863"
},
{
"href": "https://whois.arin.net/rest/asn/AS11863",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11863"
}
],
"name": "PLU",
"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/11863"
}
],
"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/11863"
}
],
"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": 11863,
"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.