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AS33588 Charter Communications LLC

BRESNAN-33588 - Charter Communications LLC · registered in the United States

IPv4 addresses841,98436 prefixes · 0.027% of announced IPv4
Rank in United States#115largest network in US by IPv4 space, of 18,338 · 0.06% of US
Rank worldwide#408of 79,396 networks with IPv4
IPv69 x /32 (594,211 x /48)13 prefixes
CountryUnited States18,679 ASNs registered there
Open AS33588 in ASN lookup Look up an IP in this network (35.131.32.1) All networks in United States

IPv4 prefixes

All 36 prefixes, in address order.

  • 35.131.32.0/19
  • 35.132.0.0/24
  • 35.132.32.0/24
  • 35.132.48.0/20
  • 35.133.0.0/18
  • 35.134.192.0/18
  • 35.150.64.0/18
  • 35.151.208.0/20
  • 47.5.0.0/17
  • 47.28.192.0/18
  • 47.37.0.0/18
  • 47.44.112.0/20
  • 47.45.128.0/17
  • 47.47.128.0/18
  • 47.231.228.0/22
  • 69.144.0.0/15
  • 69.146.0.0/16
  • 71.15.192.0/19
  • 71.85.191.0/24
  • 72.174.0.0/15
  • 75.143.192.0/19
  • 76.58.56.0/23
  • 98.127.0.0/16
  • 137.26.64.0/18
  • 150.181.24.0/23
  • 150.181.26.0/24
  • 150.181.91.0/24
  • 150.224.249.0/24
  • 159.111.0.0/19
  • 172.221.64.0/18
  • 173.40.192.0/20
  • 174.45.0.0/16
  • 184.166.0.0/15
  • 192.61.208.0/21
  • 192.61.246.0/23
  • 192.61.255.0/24

IPv6 prefixes

All 13 prefixes.

  • 2600:6c00:2::/47
  • 2600:6c34::/30
  • 2600:6c66::/31
  • 2600:6c7f:9430::/44
  • 2600:6cf2::/31
  • 2602:104:f::/48
  • 2602:107:4a00::/44
  • 2602:107:4a20::/43
  • 2602:107:4a40::/42
  • 2602:107:4a80::/41
  • 2602:107:e7a0::/43
  • 2602:10d:8000::/36
  • 2602:10f::/32

Other ASNs named Charter Communications LLC

14 other networks use the same organisation name; together with AS33588 they announce 14,185,728 IPv4 addresses.

ASNNameIPv4 addresses
AS20115CHARTER-20115 - Charter Communications LLC US12,417,536
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
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
AS12083#112 WOW-INTERNET - WideOpenWest Finance LLC889,856
AS19527#113 GOOGLE-2 - Google LLC868,352
AS33490#114 COMCAST-33490 - Comcast Cable Communications, LLC852,480
AS1906#116 NORTHROP-GRUMMAN - Northrop Grumman833,792
AS14340#117 SALESFORCE - Salesforce.com, Inc.830,208
AS36375#118 UMICH-AS-5 - University of Michigan826,496

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