AS23132 Charter Communications LLC

CHARTER-23132-SOUTHERN-NEW-ENGLAND-C3 - Charter Communications LLC · registered in the United States

IPv4 addresses3,0724 prefixes · <0.001% of announced IPv4

Rank in United States#5,272largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#18,435of 79,396 networks with IPv4

IPv6272 x /486 prefixes

CountryUnited States18,679 ASNs registered there

Open AS23132 in ASN lookup Look up an IP in this network (66.189.251.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

66.189.251.0/24
75.141.86.0/24
76.58.2.0/23
159.56.136.0/21

IPv6 prefixes

All 6 prefixes.

2602:107:4900::/44
2602:107:4920::/43
2602:107:4940::/42
2602:107:4980::/41
2602:107:e770::/44
2602:107:e780::/44

Other ASNs named Charter Communications LLC

14 other networks use the same organisation name; together with AS23132 they announce 14,185,728 IPv4 addresses.

ASNNameIPv4 addresses

AS20115CHARTER-20115 - Charter Communications LLC US12,417,536

AS33588BRESNAN-33588 - Charter Communications LLC US841,984

AS22516CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC US665,088

AS16787CHARTER-16787-DC - Charter Communications LLC US145,664

AS40294CHARTER-40294-DC - Charter Communications LLC US38,912

AS19115CHARTER-19115-DC - Charter Communications LLC US36,864

AS40264TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC US15,104

AS22677CHARTER-22677-MO-IL-C3 - Charter Communications LLC US4,608

AS19157CHARTER-19157-DC - Charter Communications LLC US4,352

AS22974CHARTER-22974-MICHIGAN-DETROIT-C3 - Charter Communications LLC US3,840

AS22513CHARTER-22513-WA-OR-C3 - Charter Communications LLC US2,560

AS22710CHARTER-22710-LOUSIANA-C3 - Charter Communications LLC US2,560

AS23222CHARTER-23222-RENO-C3 - Charter Communications LLC US2,560

AS23200CHARTER-23200-INDIANA-C3 - Charter Communications LLC US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses

AS54681#5269 ROSE-AS - Aubrey Rose3,072

AS398427#5270 MARKLEY-NETWORK-SERVICES - Markley Network Services, LLC3,072

AS22147#5271 PACKETSURGE - Open Contributors Corporation for Advanced Internet Development, Inc.3,072

AS14074#5273 COLGATE - Colgate-Palmolive Co.3,072

AS27373#5274 DOUGLAS-COUNTY-COMMUNITY-NETWORK - Douglas County PUD3,072

AS46925#5275 PAVLOVMEDIA-SE - PAVLOV MEDIA INC3,072

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources