Autonomous System

AS33652 Comcast Cable Communications, LLC

ISPActiveUnited StatesARIN

AS33652 (CMCS) is an ISP network operated by Comcast Cable Communications, LLC in United States, registered with ARIN. It has 32 IPv4 prefixes with 14,080 addresses and 152 IPv6 prefixes, which makes it the 8,498th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses14,080in 32 prefixes
IPv6 prefixes152≈ 1.8 × 10²⁶ addresses
Size rank#8,498of 82,200 active ASNs
Abuser scoreLow0.31% of its addresses flagged · method

Details

OrganizationComcast Cable Communications, LLC
AS nameCMCS
Websitecomcast.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@comcast.net
Registered2005-02-16
Last updated2021-01-25

IPv4 prefixes

32 prefixes · 14,080 addresses
NetworkAddressesFirst – last address
64.130.16.0/204,09664.130.16.0 – 64.130.31.255
64.50.168.0/212,04864.50.168.0 – 64.50.175.255
107.1.222.0/23512107.1.222.0 – 107.1.223.255
24.104.146.0/2425624.104.146.0 – 24.104.146.255
50.147.168.0/2425650.147.168.0 – 50.147.168.255
50.169.236.0/2425650.169.236.0 – 50.169.236.255
50.169.239.0/2425650.169.239.0 – 50.169.239.255
50.201.230.0/2425650.201.230.0 – 50.201.230.255
50.203.219.0/2425650.203.219.0 – 50.203.219.255
50.204.71.0/2425650.204.71.0 – 50.204.71.255
50.205.29.0/2425650.205.29.0 – 50.205.29.255
50.206.155.0/2425650.206.155.0 – 50.206.155.255
50.220.96.0/2425650.220.96.0 – 50.220.96.255
50.221.47.0/2425650.221.47.0 – 50.221.47.255
50.221.49.0/2425650.221.49.0 – 50.221.49.255
50.222.96.0/2425650.222.96.0 – 50.222.96.255
50.222.100.0/2425650.222.100.0 – 50.222.100.255
50.225.186.0/2425650.225.186.0 – 50.225.186.255
50.227.104.0/2425650.227.104.0 – 50.227.104.255
50.227.142.0/2425650.227.142.0 – 50.227.142.255
50.228.62.0/2425650.228.62.0 – 50.228.62.255
50.232.50.0/2425650.232.50.0 – 50.232.50.255
50.233.144.0/2425650.233.144.0 – 50.233.144.255
50.236.26.0/2425650.236.26.0 – 50.236.26.255
50.237.69.0/2425650.237.69.0 – 50.237.69.255
The 25 largest of 32. The API and the database have all of them.

IPv6 prefixes

152 prefixes
  • 2001:559:83::/48
  • 2001:559:131::/48
  • 2001:559:163::/48
  • 2001:559:167::/48
  • 2001:559:17b::/48
  • 2001:559:183::/48
  • 2001:559:19c::/48
  • 2001:559:19e::/48
  • 2001:559:1b4::/48
  • 2001:559:1f3::/48
  • 2001:559:1f5::/48
  • 2001:559:1f6::/48
  • 2001:559:1fb::/48
  • 2001:559:207::/48
  • 2001:559:24a::/48
  • 2001:559:250::/48
  • 2001:559:251::/48
  • 2001:559:252::/48
  • 2001:559:253::/48
  • 2001:559:27c::/48
  • 2001:559:27d::/48
  • 2001:559:28e::/48
  • 2001:559:29f::/48
  • 2001:559:2b3::/48
  • 2001:559:2b7::/48
The 25 largest of 152. The API and the database have all of them.

Query AS33652 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=AS33652&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS33652, with or without a key:

curl "https://api.ipapi.is/?q=64.130.16.1"

Other networks of Comcast Cable Communications, LLC

6 of 11
AS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addressesAS20214 Comcast Cable Communications, LLC140,544 IPv4 addressesAS33651 Comcast Cable Communications, LLC83,456 IPv4 addressesAS21508 Comcast Cable Communications, LLC70,144 IPv4 addressesAS33491 Comcast Cable Communications, LLC48,128 IPv4 addressesAS7015 Comcast Cable Communications, LLC47,104 IPv4 addresses

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses