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
AS396402
MULTICARE-HEALTH-SYSTEM - MultiCare Health System Announcing routesAS nameMULTICARE-HEALTH-SYSTEM
OrganisationMultiCare Health System
Registry (RIR)ARIN
HandleAS396402
RangeAS396402
Registered01 Jun 2017
Last changed01 Jun 2017
Abuse contact[email protected]
6IPv4 prefixes
0IPv6 prefixes
3Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS33650 | COMCAST-33650 - Comcast Cable Communications, LLC | 155 |
| AS209 | CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | 147 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | 30 |
Downstreams
None seen.
IPv4 prefixes (6)
RPKI-validate all prefixes of AS396402
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | MultiCare Health System | MULTIC-2 | P.O. Box 5299, Tacoma, WA, 98415-0299, United States | |
| technical | Ronald Prasad | PRASA45-ARIN | [email protected], +1-253-403-2255 | 315 Martin Luther King Jr. Way, Tacoma, WA, 98405, United States |
| technical, abuse, administrative | Gordy Wolfe | WOLFE140-ARIN | [email protected], +1-253-370-7550 | 315 Martin Luther King Jr. Way PO Box 5299 m/s A6-IS, Tacoma, WA, 98415-0299, United States |
Raw registry response
{
"endAutnum": 396402,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-19T17:15:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-10-21T11:35:46-04:00"
}
],
"handle": "PRASA45-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PRASA45-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/396402"
},
{
"href": "https://whois.arin.net/rest/poc/PRASA45-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/396402"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "315 Martin Luther King Jr. Way\nTacoma\nWA\n98405\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Ronald Prasad"
],
[
"n",
[],
"text",
[
"Prasad",
"Ronald",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-253-403-2255"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-08T08:29:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-08-25T12:11:09-04:00"
}
],
"handle": "WOLFE140-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WOLFE140-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/396402"
},
{
"href": "https://whois.arin.net/rest/poc/WOLFE140-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/396402"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "315 Martin Luther King Jr. Way PO Box 5299 m/s A6-IS\nTacoma\nWA\n98415-0299\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Gordy Wolfe"
],
[
"n",
[],
"text",
[
"Wolfe",
"Gordy",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-253-370-7550"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-10-21T14:54:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "1994-03-25T00:00:00-05:00"
}
],
"handle": "MULTIC-2",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MULTIC-2",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/396402"
},
{
"href": "https://whois.arin.net/rest/org/MULTIC-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/396402"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"MultiCare Health System"
],
[
"adr",
{
"label": "P.O. Box 5299\nTacoma\nWA\n98415-0299\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-06-01T12:29:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "2017-06-01T12:29:26-04:00"
}
],
"handle": "AS396402",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/396402",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/396402"
},
{
"href": "https://whois.arin.net/rest/asn/AS396402",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/396402"
}
],
"name": "MULTICARE-HEALTH-SYSTEM",
"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/396402"
}
],
"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/396402"
}
],
"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"
],
"remarks": [
{
"description": [
"www.MultiCare.org\r",
"Standard NOC hours \r",
"7:00 AM to 11:00 PM EST"
],
"title": "Registration Comments"
}
],
"startAutnum": 396402,
"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.