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AS20115
AS20115 Charter Communications LLC
CHARTER-20115 - Charter Communications LLC · registered in the United States
IPv4 addresses 12,417,536 1,166 prefixes · 0.396% of announced IPv4
Rank in United States #17 largest network in US by IPv4 space, of 18,338 · 0.91% of US
Rank worldwide #35 of 79,396 networks with IPv4
IPv6 114 x /32 (7,499,521 x /48) 2,005 prefixes
Other ASNs named Charter Communications LLC
14 other networks use the same organisation name; together with AS20115 they announce 14,185,728 IPv4 addresses.
ASN Name IPv4 addresses
AS33588 BRESNAN-33588 - Charter Communications LLC US 841,984
AS22516 CHARTER-22516-CENTRAL-CA-C3 - Charter Communications LLC US 665,088
AS16787 CHARTER-16787-DC - Charter Communications LLC US 145,664
AS40294 CHARTER-40294-DC - Charter Communications LLC US 38,912
AS19115 CHARTER-19115-DC - Charter Communications LLC US 36,864
AS40264 TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC US 15,104
AS22677 CHARTER-22677-MO-IL-C3 - Charter Communications LLC US 4,608
AS19157 CHARTER-19157-DC - Charter Communications LLC US 4,352
AS22974 CHARTER-22974-MICHIGAN-DETROIT-C3 - Charter Communications LLC US 3,840
AS23132 CHARTER-23132-SOUTHERN-NEW-ENGLAND-C3 - Charter Communications LLC US 3,072
AS22513 CHARTER-22513-WA-OR-C3 - Charter Communications LLC US 2,560
AS22710 CHARTER-22710-LOUSIANA-C3 - Charter Communications LLC US 2,560
AS23222 CHARTER-23222-RENO-C3 - Charter Communications LLC US 2,560
AS23200 CHARTER-23200-INDIANA-C3 - Charter Communications LLC US 1,024
Similar-sized networks in United States
ASN Name IPv4 addresses
AS209 #14 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC15,739,648
AS21928 #15 T-MOBILE-AS21928 - T-Mobile USA, Inc.13,121,792
AS22773 #16 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.12,937,472
AS22394 #18 CELLCO - Verizon Business12,308,992
AS7377 #19 UCSD - University of California, San Diego12,126,474
AS5650 #20 FRONTIER-FRTR - Frontier Communications of America, Inc.10,665,984
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