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Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
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AS32027
POS-ASN - Port of Seattle Announcing routesAS namePOS-ASN
OrganisationPort of Seattle
Registry (RIR)ARIN
HandleAS32027
RangeAS32027
Registered14 Feb 2004
Last changed24 Feb 2012
Abuse contact[email protected]
5IPv4 prefixes
0IPv6 prefixes
4Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS33650 | COMCAST-33650 - Comcast Cable Communications, LLC | 150 |
| AS17378 | AS17378 - TierPoint, LLC | 146 |
| AS30340 | AS-TIERP-30340 - TierPoint, LLC | 1 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 1 |
Downstreams
None seen.
RPKI-validate all prefixes of AS32027
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Port of Seattle | PORTOF-2 | P.O. Box 68727, Seattle, WA, 98168, United States | |
| technical | Matthew O Breed | MOB6-ARIN | [email protected], +1-206-787-7555 | PO Box 1209, Seattle, WA, 98111, United States |
| technical | Devron R. Knowles | DRK8-ARIN | [email protected], +1-206-787-4917 | PO Box 1209, Seattle, WA, 98111, United States |
| abuse | Abuse | ABUSE529-ARIN | [email protected], +1-206-735-3537 | PO Box 1209, Seattle, WA, 98111, United States |
| administrative | Billing | BILLI8-ARIN | [email protected], +1-206-728-3000 | PO Box 1209, Seattle, WA, 98111, United States |
| noc | NOC | NOC33396-ARIN | [email protected], +1-206-787-3537 | PO Box 1209, Seattle, WA, 98111, United States |
| technical | Devron R. Knowles | DRK8-ARIN | [email protected], +1-206-787-4917 | PO Box 1209, Seattle, WA, 98111, United States |
| noc | NOC | NOC1484-ARIN | [email protected], +1-206-735-3537 | PO Box 1209, Seattle, WA, 98111, United States |
| abuse | Abuse | ABUSE529-ARIN | [email protected], +1-206-735-3537 | PO Box 1209, Seattle, WA, 98111, United States |
Raw registry response
{
"endAutnum": 32027,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-23T12:55:18-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-12T17:30:05-05:00"
}
],
"handle": "MOB6-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MOB6-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/MOB6-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
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"status": [
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{
"events": [
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"eventAction": "last changed",
"eventDate": "2024-03-18T13:11:54-04:00"
},
{
"eventAction": "registration",
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}
],
"handle": "DRK8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DRK8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/DRK8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"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 2025-03-18"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
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[
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},
"text",
"+1-206-787-4917"
]
]
]
},
{
"events": [
{
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"eventDate": "2004-01-15T15:00:10-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-15T15:00:10-05:00"
}
],
"handle": "ABUSE529-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE529-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE529-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"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 2010-06-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
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"text",
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],
[
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],
[
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]
},
"text",
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]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-12-21T11:50:38-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-16T17:00:41-05:00"
}
],
"handle": "BILLI8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BILLI8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/BILLI8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"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 2016-12-20"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
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],
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},
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],
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],
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],
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],
[
"email",
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"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-206-728-3000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-01-13T18:36:11-05:00"
},
{
"eventAction": "registration",
"eventDate": "2022-01-13T18:36:11-05:00"
}
],
"handle": "NOC33396-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC33396-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/NOC33396-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"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 2023-01-13"
],
"title": "Unvalidated POC"
}
],
"roles": [
"noc"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 1209\nSeattle\nWA\n98111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
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""
]
],
[
"fn",
[],
"text",
"NOC"
],
[
"org",
[],
"text",
"Port of Seattle"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-787-3537"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-01-13T18:43:28-05:00"
},
{
"eventAction": "registration",
"eventDate": "1993-04-01T00:00:00-05:00"
}
],
"handle": "PORTOF-2",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PORTOF-2",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/org/PORTOF-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Port of Seattle"
],
[
"adr",
{
"label": "P.O. Box 68727\nSeattle\nWA\n98168\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-03-18T13:11:54-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-12T15:30:05-05:00"
}
],
"handle": "DRK8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DRK8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/DRK8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"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 2025-03-18"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 1209\nSeattle\nWA\n98111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Devron R. Knowles"
],
[
"n",
[],
"text",
[
"Knowles",
"Devron",
"R.",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-787-4917"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2016-10-31T14:20:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-15T15:00:12-05:00"
}
],
"handle": "NOC1484-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC1484-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/NOC1484-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"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 2017-10-31"
],
"title": "Unvalidated POC"
}
],
"roles": [
"noc"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 1209\nSeattle\nWA\n98111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"NOC"
],
[
"org",
[],
"text",
"Port of Seattle"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-735-3537"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2004-01-15T15:00:10-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-01-15T15:00:10-05:00"
}
],
"handle": "ABUSE529-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE529-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE529-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"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 2010-06-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "PO Box 1209\nSeattle\nWA\n98111\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Abuse"
],
[
"org",
[],
"text",
"Port of Seattle"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-735-3537"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-02-24T09:44:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-02-13T18:06:26-05:00"
}
],
"handle": "AS32027",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/32027",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/32027"
},
{
"href": "https://whois.arin.net/rest/asn/AS32027",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/32027"
}
],
"name": "POS-ASN",
"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/32027"
}
],
"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/32027"
}
],
"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": 32027,
"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.