ASN Lookup Tool

Charter Communications LLC charter.com US US 23 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 19
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
199.15.240.0/21 2048
208.103.155.0/24 256
47.45.16.0/24 256
76.58.48.0/22 1024
192.62.232.0/21 2048
2602:80c:1008::/48 ~1×10²⁴
47.45.55.0/24 256
47.45.46.0/24 256
2602:107:e100::/40 ~309×10²⁴
82.27.12.0/22 1024
192.104.31.0/24 256
82.29.32.0/22 1024
76.58.8.0/21 2048
144.168.16.0/21 2048
2602:80c:1004::/48 ~1×10²⁴
76.58.45.0/24 256
2602:107:4100::/40 ~309×10²⁴
47.45.59.0/24 256
97.75.228.0/24 256
204.176.194.0/24 256
82.29.16.0/22 1024
198.184.26.0/24 256
82.27.4.0/22 1024

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
AS394263 Alliance Collection Agencies, INC US
AS399071 Bellin Memorial Hospital, Inc. US
AS40631 Mastec, Inc US
AS10796 Charter Communications Inc US
AS19284 Compeer Financial, ACA US
AS54671 WALSWORTH PUBLISHING COMPANY US
AS396834 Brady Worldwide, Inc US
AS14305 Accuray Incorporated US
AS33283 MC Services US
AS13567 Kimberly Clark Corporation US
AS394673 Milwaukee Area Technical College US
AS400013 Waupaca Foundry, Inc. US
AS396383 SECURA INSURANCE HOLDINGS, INC. US
AS11964 Air Wisconsin Airlines Corporation US
AS15285 Cash Depot US
AS394621 Stack41, llc. US
AS395526 Regal Rexnord Corporation US
AS399919 Alomere Health US
AS23493 Acuity, A Mutual Insurance Company US
AS32625 OFFSITE, LLC US
AS21553 Aspirus, Inc. US
AS33395 RMM Solutions Inc US
AS21801 Jewelers Mutual Insurance Company US
AS394316 Altra Federal Credit Union US
AS14440 Citon Computer Corp US
AS40055 THE DOUGLAS STEWART COMPANY US
AS11595 Netsonic US
AS32268 Artisan Partners Limited Partnership US
AS395286 Beloit Health System, Inc. US
AS16399 First Communications LLC US
AS23154 Sanmina SCI Corporation US
AS25794 Dairyland Power Cooperative US
AS46774 MAYVILLE ENGINEERING COMPANY, INC. US
AS32384 MILLER Electric Mfg. Co. US
AS46384 WiConnect Wireless LLC US
AS10359 Epic Systems Corporation US
AS7973 Mayo Foundation for Medical Education and Research US
AS53515 AMTELCO US
AS33468 Locknet US
AS400038 BEMIS MANUFACTURING COMPANY US
AS14230 ARK Data Centers LLC US
AS396152 The Monroe Clinic, Inc. US
AS395810 Hanson Communications, Inc. US
AS32871 Nature's Way US
AS17009 Shopko Optical US
AS398428 N&M Transfer Co., Inc. US
AS31785 Heartland Business Systems US
AS399299 Stearns Financial Services, Inc US
AS7213 Mason Companies, Inc. US
AS398426 Apogee Telecom Inc. US
AS30382 IPtelX US
AS54704 Royal Credit Union US
AS36659 J&B Wholesale Distributing, Inc. US
AS40479 Aurora Health Care, Inc. US
AS64243 Moraine Park Technical College US
AS397171 Green Bay Packaging, INC 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
AS399071 Bellin Memorial Hospital, Inc. US
AS40631 Mastec, Inc US
AS19284 Compeer Financial, ACA US
AS54671 WALSWORTH PUBLISHING COMPANY US
AS396834 Brady Worldwide, Inc US
AS14305 Accuray Incorporated 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.