ASN Lookup Tool

Charter Communications Inc charter.com US US 34 Routes

AS Data

AS11955

AS11955 – Charter Communications Inc

AS Number 11955
AS Name TWC-11955-ATLANTA
Organization Charter Communications Inc(cc-3517)
Country US
Website charter.com
Number of IPv4 Routes 26
Number of IPv6 Routes 8
ASN type ISP
Registry ARIN
Date Allocated 2000-06-09

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Use ASN data for AS11955 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
67.48.96.0/20 4096
24.94.224.0/19 8192
108.167.96.0/19 8192
74.87.254.0/23 512
150.224.254.0/24 256
64.183.128.0/22 1024
69.23.192.0/20 4096
74.87.146.0/23 512
67.53.68.0/22 1024
2603:90bd::/32 ~79×10²⁷

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:       11955
ASName:         TWC-11955-ATLANTA
ASHandle:       AS11955
RegDate:        2000-06-09
Updated:        2018-11-27    
Ref:            https://rdap.arin.net/registry/autnum/11955



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
AS7843 Charter Communications Inc US
AS399725 Buzz BroadBand US

Upstreams

AS Number Description Country
AS7843 Charter Communications Inc US

Downstreams

AS Number Description Country
AS399725 Buzz BroadBand US

Contacts

Email Contacts

PublicIPAddressing@charter.com

Abuse Contacts

abuse@charter.net

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Frequently Asked Questions

ASN AS11955 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11955 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.