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AS11396
TWC-ASN - Williams Information Technology LLC Announcing routesAS nameTWC-ASN
OrganisationWilliams Information Technology LLC
Registry (RIR)ARIN
HandleAS11396
RangeAS11396
Registered03 Aug 1998
Last changed02 Mar 2012
25IPv4 prefixes
0IPv6 prefixes
8Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 461 |
| AS7922 | COMCAST-7922 - Comcast Cable Communications, LLC | 239 |
| AS15830 | Equinix Equinix (EMEA) Acquisition Enterprises B.V. | 228 |
| AS33490 | COMCAST-33490 - Comcast Cable Communications, LLC | 227 |
| AS35280 | F5 F5 Networks SARL | 227 |
| AS33660 | CMCS - Comcast Cable Communications, LLC | 222 |
| AS33287 | COMCAST-33287 - Comcast Cable Communications, LLC | 193 |
| AS33659 | CMCS - Comcast Cable Communications, LLC | 32 |
Downstreams
None seen.
IPv4 prefixes (25)
151.142.70.0/24151.142.68.0/24151.142.224.0/19151.142.128.0/20151.142.144.0/20151.142.154.0/24170.21.246.0/24151.142.132.0/24151.142.160.0/21151.142.251.0/24151.142.66.0/24151.142.224.0/20151.142.71.0/24151.142.65.0/24151.142.128.0/19151.142.0.0/22151.142.240.0/20151.142.64.0/24151.142.168.0/21170.21.247.0/24151.142.250.0/24151.142.4.0/22151.142.69.0/24151.142.160.0/20151.142.155.0/24
RPKI-validate all prefixes of AS11396
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Williams Information Technology LLC | WINF | P.O. Box 2400, Tulsa, OK, 74102, United States | |
| administrative | Domain-Admin | DOMAI75-ARIN | [email protected], +1-918-573-2000 | One Williams Center, Tulsa, OK, 74172, United States |
| abuse, technical | Domain-Tech | DOMAI76-ARIN | [email protected], +1-918-573-2000 | One Williams Center, Tulsa, OK, 74172, United States |
| abuse | Domain-Admin | DOMAI75-ARIN | [email protected], +1-918-573-2000 | One Williams Center, Tulsa, OK, 74172, United States |
Raw registry response
{
"endAutnum": 11396,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-06T09:21:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-08-16T11:59:17-04:00"
}
],
"handle": "DOMAI75-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DOMAI75-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11396"
},
{
"href": "https://whois.arin.net/rest/poc/DOMAI75-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11396"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "One Williams Center\nTulsa\nOK\n74172\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Domain-Admin"
],
[
"org",
[],
"text",
"Williams Information Technology"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-918-573-2000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-06T09:23:35-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-08-16T11:59:17-04:00"
}
],
"handle": "DOMAI76-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DOMAI76-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11396"
},
{
"href": "https://whois.arin.net/rest/poc/DOMAI76-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11396"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "One Williams Center\nTulsa\nOK\n74172\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Domain-Tech"
],
[
"org",
[],
"text",
"Williams Information Technology"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-918-573-2000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-02-28T10:51:57-05:00"
},
{
"eventAction": "registration",
"eventDate": "1991-12-30T00:00:00-05:00"
}
],
"handle": "WINF",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WINF",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11396"
},
{
"href": "https://whois.arin.net/rest/org/WINF",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11396"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Williams Information Technology LLC"
],
[
"adr",
{
"label": "P.O. Box 2400\nTulsa\nOK\n74102\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-06T09:21:49-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-08-16T11:59:17-04:00"
}
],
"handle": "DOMAI75-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DOMAI75-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11396"
},
{
"href": "https://whois.arin.net/rest/poc/DOMAI75-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11396"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "One Williams Center\nTulsa\nOK\n74172\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Domain-Admin"
],
[
"org",
[],
"text",
"Williams Information Technology"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-918-573-2000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-03-02T08:03:18-05:00"
},
{
"eventAction": "registration",
"eventDate": "1998-08-03T00:00:00-04:00"
}
],
"handle": "AS11396",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/11396",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/11396"
},
{
"href": "https://whois.arin.net/rest/asn/AS11396",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/11396"
}
],
"name": "TWC-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/11396"
}
],
"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/11396"
}
],
"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": 11396,
"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.