ASN Lookup Tool

Charter Communications Inc charter.com US US 421 Routes

AS Data

AS11427

AS11427 – Charter Communications Inc

AS Number 11427
AS Name TWC-11427-TEXAS
Organization Charter Communications Inc (cc-3517)
Country US
Website charter.com
Number of IPv4 Routes 404
Number of IPv6 Routes 17
ASN type ISP
Registry ARIN
Date Allocated 2000-06-09

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IP Ranges

Route # IPs
207.168.28.0/22 1024
168.151.6.0/24 256
68.207.0.0/18 16384
64.86.93.0/24 256
156.233.76.0/22 1024
70.118.0.0/17 32768
67.52.18.0/23 512
72.128.0.0/18 16384
156.243.184.0/22 1024
67.48.0.0/20 4096
65.84.112.0/20 4096
72.133.64.0/18 16384
68.203.0.0/16 65536
72.245.0.0/18 16384
156.248.32.0/19 8192
154.88.32.0/22 1024
207.145.240.0/21 2048
24.164.192.0/19 8192
69.23.160.0/19 8192
70.125.128.0/17 32768
72.133.224.0/20 4096
24.166.176.0/20 4096
24.162.0.0/17 32768
47.234.128.0/17 32768
67.53.86.0/23 512
67.79.90.0/24 256
156.248.16.0/22 1024
66.37.160.0/19 8192
76.182.192.0/18 16384
67.78.64.0/18 16384
156.249.72.0/21 2048
65.85.224.0/20 4096
70.120.128.0/17 32768
154.94.240.0/20 4096
24.167.0.0/17 32768
72.176.0.0/13 524288
67.48.16.0/20 4096
154.220.128.0/18 16384
156.241.44.0/22 1024
70.120.0.0/17 32768
65.85.128.0/20 4096
74.87.192.0/22 1024
71.41.224.0/19 8192
207.145.176.0/21 2048
65.84.48.0/20 4096
67.78.32.0/19 8192
156.249.116.0/22 1024
156.244.212.0/22 1024
71.42.192.0/18 16384
108.167.0.0/18 16384
70.125.123.0/24 256
156.241.48.0/20 4096
24.166.168.0/21 2048
2602:107:4010::/44 ~19×10²⁴
2602:107:e500::/40 ~309×10²⁴
71.41.128.0/18 16384
71.41.0.0/19 8192
75.81.160.0/20 4096
173.172.0.0/14 262144
65.26.48.0/21 2048

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:       11427
ASName:         TWC-11427-TEXAS
ASHandle:       AS11427
RegDate:        2000-06-09
Updated:        2018-11-27
Ref:            https://rdap.arin.net/registry/autnum/11427



OrgName:        Charter Communications Inc
OrgId:          CC-3517
Address:        6175 S. Willow Dr
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        2018-10-10
Updated:        2022-09-14
Comment:        Legacy Time Warner Cable IP Assets
Ref:            https://rdap.arin.net/registry/entity/CC-3517


OrgTechHandle: IPADD1-ARIN
OrgTechName:   IPAddressing
OrgTechPhone:  +1-866-248-7662 
OrgTechEmail:  PublicIPAddressing@charter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-ARIN

OrgAbuseHandle: ABUSE19-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-777-2263 
OrgAbuseEmail:  abuse@charter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-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
AS54201 We Link Networks LLC US
AS18537 PPDI US
AS20115 Charter Communications LLC US
AS26289 Southside Bancshares, Inc. US
AS393961 Farm Bureau Bank US
AS46884 ServiceLink Holdings, LLC US
AS395359 InTouch Health US
AS40852 Security Service Federal Credit Union US
AS23302 South Texas College US
AS20467 Baylor Health Care System US
AS13581 SHI International Corp. US
AS397549 Texas A&M University San Antonio US
AS40656 Communications Etc., Inc. US
AS393837 VERONA NETWORKS LLC US
AS395066 Digital Technology Group, LLC US
AS32667 7-Eleven, Inc. US
AS63387 IANA - Autonomous System Number US
AS23371 CAE USA, Inc US
AS394791 City of Schertz US
AS40615 University Health System US
AS46197 Discovery Information Technologies, Inc. US
AS19681 Networkitects, Inc. US
AS15223 Texas Wesleyan University US
AS19115 Charter Communications LLC US
AS53759 Visual Net Design LC US
AS36456 Velocity Credit Union US
AS395271 The Bank of San Antonio US
AS397351 Town of Flower Mound US
AS53293 Samsung Austin Semiconductor LLC US
AS54710 IN N OUT BURGERS US
AS397360 Texas State Technical College Harlingen US
AS18937 National Monitoring Center US
AS53533 Entravision Communications Corporation US
AS26763 Dallas Area Rapid Transit DART US
AS33683 University of the Incarnate Word US
AS18645 UMHB US
AS397436 GUADALUPE REGIONAL MEDICAL CENTER US
AS4354 UNIVERSAL HEALTH SERVICES US
AS393359 Security Service Federal Credit Union US
AS395274 Lake Travis ISD US
AS54222 City of Cedar Park US
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS55103 Thin nology, LLC US
AS54426 Texas Organ Sharing Alliance US
AS26958 Oncor Electric Delivery Company, LLC US
AS13992 SailPoint Technologies, Inc. US
AS54006 VTX Communications LLC US
AS11755 Andrews Distributing Company of North Texas, LLC US
AS27325 zColo US
AS38191 Infosys Technologies Ltd IN
AS36523 Farm Credit Bank of Texas US
AS7843 Charter Communications Inc US
AS22391 Bexar County Information Technology US
AS397717 Open Text Corporation CA
AS393703 IDEA Public Schools US
AS40636 ROCKWELL AUTOMATION Inc. US
AS4887 Port of Corpus Christi Authority US
AS25709 Lamar University US
AS36097 Nugget Enterprises, Inc. US
AS22344 ABC Supply Co. US

Upstreams

AS Number Description Country
AS20115 Charter Communications LLC US
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS27325 zColo US
AS7843 Charter Communications Inc US

Downstreams

AS Number Description Country
AS54201 We Link Networks LLC US
AS18537 PPDI US
AS26289 Southside Bancshares, Inc. US
AS393961 Farm Bureau Bank US
AS46884 ServiceLink Holdings, LLC US
AS395359 InTouch Health US
AS40852 Security Service Federal Credit Union US
AS23302 South Texas College US
AS20467 Baylor Health Care System US
AS13581 SHI International Corp. US

Contacts

Email Contacts

PublicIPAddressing@charter.com

Abuse Contacts

abuse@charter.net

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Frequently Asked Questions

ASN AS11427 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11427 is listed under Charter Communications Inc.
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.