Autonomous System

AS33490 Comcast Cable Communications, LLC

ISPActiveUnited StatesARIN

AS33490 (COMCAST-33490) is an ISP network operated by Comcast Cable Communications, LLC in United States, registered with ARIN. It has 37 IPv4 prefixes with 16,384 addresses and 60 IPv6 prefixes, which makes it the 7,834th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses16,384in 37 prefixes
IPv6 prefixes60≈ 7.3 × 10²⁵ addresses
Size rank#7,834of 82,200 active ASNs
Abuser scoreLow0.43% of its addresses flagged · method

Details

OrganizationComcast Cable Communications, LLC
AS nameCOMCAST-33490
Websitecomcast.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@comcast.net
Registered2004-12-30
Last updated2021-01-25

IPv4 prefixes

37 prefixes · 16,384 addresses
NetworkAddressesFirst – last address
104.145.48.0/204,096104.145.48.0 – 104.145.63.255
74.50.12.0/221,02474.50.12.0 – 74.50.15.255
216.122.120.0/221,024216.122.120.0 – 216.122.123.255
216.122.124.0/221,024216.122.124.0 – 216.122.127.255
104.247.154.0/23512104.247.154.0 – 104.247.155.255
173.211.82.0/23512173.211.82.0 – 173.211.83.255
204.76.180.0/23512204.76.180.0 – 204.76.181.255
50.204.255.0/2425650.204.255.0 – 50.204.255.255
50.206.113.0/2425650.206.113.0 – 50.206.113.255
50.228.52.0/2425650.228.52.0 – 50.228.52.255
50.228.76.0/2425650.228.76.0 – 50.228.76.255
50.232.199.0/2425650.232.199.0 – 50.232.199.255
50.236.220.0/2425650.236.220.0 – 50.236.220.255
50.238.126.0/2425650.238.126.0 – 50.238.126.255
50.238.127.0/2425650.238.127.0 – 50.238.127.255
72.19.22.0/2425672.19.22.0 – 72.19.22.255
74.49.229.0/2425674.49.229.0 – 74.49.229.255
74.49.241.0/2425674.49.241.0 – 74.49.241.255
74.49.243.0/2425674.49.243.0 – 74.49.243.255
74.49.245.0/2425674.49.245.0 – 74.49.245.255
74.49.247.0/2425674.49.247.0 – 74.49.247.255
107.0.49.0/24256107.0.49.0 – 107.0.49.255
107.0.67.0/24256107.0.67.0 – 107.0.67.255
129.134.133.0/24256129.134.133.0 – 129.134.133.255
129.134.134.0/24256129.134.134.0 – 129.134.134.255
The 25 largest of 37. The API and the database have all of them.

IPv6 prefixes

60 prefixes
  • 2001:559:4::/48
  • 2001:559:20::/48
  • 2001:559:b3::/48
  • 2001:559:b4::/48
  • 2001:559:f0::/48
  • 2001:559:f1::/48
  • 2001:559:184::/48
  • 2001:559:29b::/48
  • 2001:559:29e::/48
  • 2001:559:2c2::/48
  • 2001:559:2e0::/48
  • 2001:559:336::/48
  • 2001:559:36a::/48
  • 2001:559:3e5::/48
  • 2001:559:3f0::/48
  • 2001:559:433::/48
  • 2001:559:434::/48
  • 2001:559:5aa::/48
  • 2001:559:711::/48
  • 2001:559:715::/48
  • 2001:559:79a::/48
  • 2001:559:7ea::/48
  • 2001:559:8070::/48
  • 2001:559:8071::/48
  • 2001:559:8094::/48
The 25 largest of 60. The API and the database have all of them.

Query AS33490 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=AS33490&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS33490, with or without a key:

curl "https://api.ipapi.is/?q=104.145.48.1"

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

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