Autonomous System

AS3456 Charter Communications Inc

ISPActiveUnited StatesARIN

AS3456 (TWC-3456-IT) is an ISP network operated by Charter Communications Inc in United States, registered with ARIN. It has 9 IPv4 prefixes with 142,848 addresses and 7 IPv6 prefixes, which makes it the 1,657th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses142,848in 9 prefixes
IPv6 prefixes7≈ 9.9 × 10²⁷ addresses
Size rank#1,657of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationCharter Communications Inc
AS nameTWC-3456-IT
Websitecharter.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@charter.net
Registered1994-02-25
Last updated2018-11-27

IPv4 prefixes

9 prefixes · 142,848 addresses
NetworkAddressesFirst – last address
142.136.0.0/1665,536142.136.0.0 – 142.136.255.255
165.237.0.0/1665,536165.237.0.0 – 165.237.255.255
67.48.224.0/198,19267.48.224.0 – 67.48.255.255
204.235.112.0/212,048204.235.112.0 – 204.235.119.255
204.235.120.0/23512204.235.120.0 – 204.235.121.255
165.237.14.0/24256165.237.14.0 – 165.237.14.255
165.237.15.0/24256165.237.15.0 – 165.237.15.255
192.219.231.0/24256192.219.231.0 – 192.219.231.255
204.29.131.0/24256204.29.131.0 – 204.29.131.255

IPv6 prefixes

7 prefixes
  • 2001:1998:2000::/36
  • 2001:1998:3000::/36
  • 2001:1998:3100::/48
  • 2600:5c00:21cf::/48
  • 2600:5c00:21d1::/48
  • 2600:5c00:2304::/48
  • 2600:5c00:2541::/48

Query AS3456 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS3456&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3456, with or without a key:

curl "https://api.ipapi.is/?q=142.136.0.1"

Other networks of Charter Communications Inc

6 of 14
AS10796 Charter Communications Inc9,848,832 IPv4 addressesAS20001 Charter Communications Inc8,243,968 IPv4 addressesAS33363 Charter Communications, Inc6,352,896 IPv4 addressesAS11427 Charter Communications Inc5,886,976 IPv4 addressesAS11426 Charter Communications Inc4,478,720 IPv4 addressesAS11351 Charter Communications Inc4,324,608 IPv4 addresses

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