ASN Lookup Tool

Charter Communications LLC charter.com US US 30 Routes

AS Data

AS40264

AS40264 – Charter Communications LLC

AS Number 40264
AS Name TWC-40264-WI-MN-UPPERMI-C3
Organization Charter Communications LLC(cc04)
Country US
Website charter.com
Number of IPv4 Routes 26
Number of IPv6 Routes 4
ASN type ISP
Registry ARIN
Date Allocated 2017-07-25

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Use ASN data for AS40264 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
162.218.44.0/23 512
208.103.155.0/24 256
47.45.16.0/24 256
192.62.232.0/21 2048
198.184.27.0/24 256
47.45.55.0/24 256
47.45.46.0/24 256
184.94.132.0/22 1024
2602:107:e100::/40 ~309×10²⁴
76.58.8.0/21 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:       40264
ASName:         TWC-40264-WI-MN-UPPERMI-C3
ASHandle:       AS40264
RegDate:        2017-07-25
Updated:        2022-04-13    
Ref:            https://rdap.arin.net/registry/autnum/40264



OrgName:        Charter Communications LLC
OrgId:          CC04
Address:        6175 S. Willow Dr
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        
Updated:        2025-02-10
Ref:            https://rdap.arin.net/registry/entity/CC04


OrgAbuseHandle: ABUSE19-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-777-2263 
OrgAbuseEmail:  abuse@charter.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE19-ARIN

OrgTechHandle: IPADD1-ARIN
OrgTechName:   IPAddressing
OrgTechPhone:  +1-866-248-7662 
OrgTechEmail:  PublicIPAddressing@charter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADD1-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
AS25958 Marshfield Clinic Inc. US
AS20115 Charter Communications LLC US
AS21794 Ameren Corp. US
AS397926 Crystal Computer Consulting, Inc. US
AS17009 ShopKo Stores Operating Co., LLC US
AS394263 Alliance Collection Agencies, INC US
AS10796 Charter Communications Inc US
AS19284 Compeer Financial, ACA US
AS54671 WALSWORTH PUBLISHING COMPANY US
AS14305 Accuray Incorporated US

Upstreams

AS Number Description Country
AS20115 Charter Communications LLC US
AS10796 Charter Communications Inc US

Downstreams

AS Number Description Country
AS25958 Marshfield Clinic Inc. US
AS21794 Ameren Corp. US
AS397926 Crystal Computer Consulting, Inc. US
AS394263 Alliance Collection Agencies, INC US
AS19284 Compeer Financial, ACA US
AS54671 WALSWORTH PUBLISHING COMPANY US
AS14305 Accuray Incorporated US
AS33283 MC Services US
AS13567 Kimberly Clark Corporation US
AS394673 Milwaukee Area Technical College US

Contacts

Email Contacts

PublicIPAddressing@charter.com

Abuse Contacts

abuse@charter.net

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Frequently Asked Questions

ASN AS40264 is an Autonomous System Number used to identify a network for BGP internet routing.
AS40264 is listed under Charter Communications 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.