ASN Lookup Tool

Williams Information Technology LLC williams.com US US 21 Routes

AS Data

AS11396

AS11396 – Williams Information Technology LLC

AS Number 11396
AS Name TWC-ASN
Organization Williams Information Technology LLC(winf)
Country US
Website williams.com
Number of IPv4 Routes 21
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1998-08-03

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IP Ranges

Route # IPs
151.142.128.0/20 4096
151.142.70.0/24 256
151.142.240.0/20 4096
151.142.66.0/24 256
151.142.69.0/24 256
151.142.224.0/20 4096
151.142.250.0/24 256
151.142.160.0/20 4096
151.142.128.0/19 8192
170.21.246.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       11396
ASName:         TWC-ASN
ASHandle:       AS11396
RegDate:        1998-08-03
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11396


OrgName:        Williams Information Technology LLC
OrgId:          WINF
Address:        P.O. Box 2400
City:           Tulsa
StateProv:      OK
PostalCode:     74102
Country:        US
RegDate:        1991-12-30
Updated:        2017-02-28
Ref:            https://rdap.arin.net/registry/entity/WINF


OrgTechHandle: DOMAI76-ARIN
OrgTechName:   Domain-Tech
OrgTechPhone:  +1-918-573-2000 
OrgTechEmail:  domain-tech@williams.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI76-ARIN

OrgAbuseHandle: DOMAI76-ARIN
OrgAbuseName:   Domain-Tech
OrgAbusePhone:  +1-918-573-2000 
OrgAbuseEmail:  domain-tech@williams.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI76-ARIN

RAbuseHandle: DOMAI75-ARIN
RAbuseName:   Domain-Admin
RAbusePhone:  +1-918-573-2000 
RAbuseEmail:  domain-admin@williams.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI75-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS3549 Level 3 Communications, Inc. (GBLX) US
AS33490 Comcast Cable Communications, LLC US
AS33660 Comcast Cable Communications, LLC US
AS33287 Comcast Cable Communications, LLC US
AS3356 Level 3 Parent, LLC US
AS33659 Comcast Cable Communications, LLC US
AS7922 Comcast Cable Communications, LLC US

Upstreams

AS Number Description Country
AS33490 Comcast Cable Communications, LLC US
AS33660 Comcast Cable Communications, LLC US
AS33287 Comcast Cable Communications, LLC US
AS3356 Level 3 Parent, LLC US
AS33659 Comcast Cable Communications, LLC US
AS7922 Comcast Cable Communications, LLC US

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Frequently Asked Questions

ASN AS11396 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11396 is listed under Williams Information Technology LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.