AS40264 Charter Communications LLC

TWC-40264-WI-MN-UPPERMI-C3 - Charter Communications LLC · registered in the United States

IPv4 addresses15,10419 prefixes · <0.001% of announced IPv4

Rank in United States#2,461largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,333of 79,396 networks with IPv4

IPv6482 x /487 prefixes

CountryUnited States18,679 ASNs registered there

Open AS40264 in ASN lookup Look up an IP in this network (47.45.16.1) All networks in United States

IPv4 prefixes

All 19 prefixes, in address order.

47.45.16.0/24
47.45.46.0/24
47.45.59.0/24
76.58.8.0/22
76.58.15.0/24
76.58.45.0/24
76.58.48.0/22
82.27.4.0/22
82.27.12.0/22
82.29.16.0/22
82.29.32.0/22
97.75.228.0/24
138.207.2.0/23
144.168.16.0/21
192.62.232.0/21
192.104.31.0/24
199.15.240.0/21
204.176.194.0/24
208.103.155.0/24

IPv6 prefixes

All 7 prefixes.

2602:107:4100::/44
2602:107:4130::/44
2602:107:4140::/42
2602:107:4180::/41
2602:107:e100::/40
2602:80c:1004::/48
2602:80c:1008::/48

Other ASNs named Charter Communications LLC

14 other networks use the same organisation name; together with AS40264 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

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

AS23132CHARTER-23132-SOUTHERN-NEW-ENGLAND-C3 - Charter Communications LLC US3,072

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

AS22534#2458 CS-TECH-INC - CS Technologies15,104

AS46636#2459 NATCOWEB - NatCoWeb Corp.15,104

AS62886#2460 OMNITEL - OMNITEL COMMUNICATIONS15,104

AS26380#2462 MASTER-7-AS - MasterCard Technologies LLC15,104

AS16799#2463 PAYMASTER - Kinecta Federal Credit Union15,104

AS27221#2464 ARDMORE-TEL - Ardmore Telephone Company Inc.15,104

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