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AS10838 Charter Communications Inc

OCEANIC-INTERNET-RR - Charter Communications Inc · registered in the United States

IPv4 addresses165,12039 prefixes · 0.005% of announced IPv4
Rank in United States#374largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,233of 79,396 networks with IPv4
IPv65 x /32 (336,144 x /48)6 prefixes
CountryUnited States18,679 ASNs registered there
Open AS10838 in ASN lookup Look up an IP in this network (24.123.118.1) All networks in United States

IPv4 prefixes

All 39 prefixes, in address order.

  • 24.123.118.0/23
  • 24.160.40.0/21
  • 47.231.112.0/21
  • 47.231.140.0/22
  • 47.231.150.0/23
  • 47.231.152.0/21
  • 64.183.135.0/24
  • 64.183.136.0/22
  • 64.183.142.0/23
  • 64.183.146.0/23
  • 64.183.150.0/23
  • 65.28.213.0/24
  • 65.28.215.0/24
  • 65.28.216.0/22
  • 66.27.0.0/19
  • 67.52.218.0/23
  • 69.76.0.0/20
  • 72.129.42.0/23
  • 74.87.135.0/24
  • 74.87.140.0/22
  • 74.87.190.0/23
  • 74.87.220.0/23
  • 74.87.232.0/22
  • 74.87.242.0/24
  • 75.87.240.0/20
  • 76.89.52.0/24
  • 76.89.54.0/23
  • 76.178.16.0/20
  • 76.178.88.0/21
  • 76.178.128.0/18
  • 98.145.64.0/18
  • 98.145.128.0/18
  • 98.146.0.0/16
  • 98.157.176.0/21
  • 150.224.176.0/24
  • 168.148.248.0/22
  • 173.197.176.0/20
  • 173.197.240.0/21
  • 192.61.232.0/23

IPv6 prefixes

All 6 prefixes.

  • 2600:5c00::/36
  • 2602:107:6010::/44
  • 2603:90b9::/32
  • 2603:90d8::/30
  • 2605:e000:1b00::/40
  • 2606:6000:4000::/36

Other ASNs named Charter Communications Inc

15 other networks use the same organisation name; together with AS10838 they announce 38,531,840 IPv4 addresses.

ASNNameIPv4 addresses
AS10796TWC-10796-MIDWEST - Charter Communications Inc US7,405,568
AS20001TWC-20001-PACWEST - Charter Communications Inc US7,210,752
AS11427TWC-11427-TEXAS - Charter Communications Inc US5,789,696
AS33363BHN-33363 - Charter Communications, Inc US5,679,360
AS11426TWC-11426-CAROLINAS - Charter Communications Inc US4,389,888
AS11351TWC-11351-NORTHEAST - Charter Communications Inc US4,317,440
AS12271TWC-12271-NYC - Charter Communications Inc US2,859,008
AS7843TWC-7843-BB - Charter Communications Inc US438,784
AS3456TWC-3456-IT - Charter Communications Inc US142,336
AS11955TWC-11955-ATLANTA - Charter Communications Inc US60,160
AS20231TWC-20231-NE-KS-C3 - Charter Communications Inc US22,016
AS14065TWC-14065-COUDERSPORT - Charter Communications Inc US18,432
AS13343TWC-13343-CHARLOTTE - Charter Communications Inc US17,408
AS8052TWC-8052-PEAKVIEW - Charter Communications Inc US14,592
AS6534OCEANIC-CABLE - Charter Communications Inc US1,280

Similar-sized networks in United States

ASNNameIPv4 addresses
AS13760#371 UNITI-FIBER - Uniti Fiber Holdings Inc.167,424
AS393238#372 IMONC - ImOn Communications, LLC165,888
AS33656#373 CMCS - Comcast Cable Communications, LLC165,632
AS12079#375 CELLCO-PART - Verizon Business165,120
AS10921#376 KIHNETWORK - Commonwealth of KentuckyDepartment of Information Systems164,352
AS6192#377 UCDAVIS-CORE - University of California, Davis164,102

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