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AS54355
MULTCO - NETWORK SERVICES Announcing routescachedAS nameMULTCO
OrganisationNETWORK SERVICES
Registry (RIR)ARIN
HandleAS54355
RangeAS54355
Registered27 Jan 2012
Last changed27 Jan 2012
Abuse contact[email protected]
10IPv4 prefixes
0IPv6 prefixes
3Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS20055 | AS-WHOLESAIL - Wholesail networks LLC | 468 |
| AS25899 | LSNET - LS Networks | 31 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | 1 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS501 | AFCONC-BLOCK1-AS - Air Force Systems Networking | 222 |
IPv4 prefixes (10)
RPKI-validate all prefixes of AS54355
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | NETWORK SERVICES | NETWOR-16 | MULTNOMAH COUNTY , 501 SE Hawthorne Blvd , Suite 400, PORTLAND, OR, 97214, United States | |
| administrative, abuse, technical | multco-us | MULTC-ARIN | [email protected], +1-503-988-4357, +1-503-988-5547 | 501 SE Hawthorne Blvd, Portland, OR, 97214, United States |
Raw registry response
{
"endAutnum": 54355,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-08T16:52:41-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-12-09T12:42:50-05:00"
}
],
"handle": "MULTC-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MULTC-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54355"
},
{
"href": "https://whois.arin.net/rest/poc/MULTC-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54355"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "501 SE Hawthorne Blvd\nPortland\nOR\n97214\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"multco-us"
],
[
"org",
[],
"text",
"Multnomah County"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-988-4357"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-503-988-5547"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-06-01T14:58:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "1995-04-25T00:00:00-04:00"
}
],
"handle": "NETWOR-16",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWOR-16",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54355"
},
{
"href": "https://whois.arin.net/rest/org/NETWOR-16",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54355"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.multco.us/"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"NETWORK SERVICES"
],
[
"adr",
{
"label": "MULTNOMAH COUNTY\r\n501 SE Hawthorne Blvd\r\nSuite 400\nPORTLAND\nOR\n97214\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-01-26T15:11:06-05:00"
},
{
"eventAction": "registration",
"eventDate": "2012-01-26T15:11:06-05:00"
}
],
"handle": "AS54355",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/54355",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/54355"
},
{
"href": "https://whois.arin.net/rest/asn/AS54355",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/54355"
}
],
"name": "MULTCO",
"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/54355"
}
],
"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/54355"
}
],
"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": 54355,
"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.