Autonomous System

AS7922 Comcast Cable Communications, LLC

ISPActiveUnited StatesARIN

AS7922 (COMCAST-7922) is an ISP network operated by Comcast Cable Communications, LLC in United States, registered with ARIN. It has 428 IPv4 prefixes with 68,337,664 addresses and 5 IPv6 prefixes, which makes it the 8th largest of 82,612 active autonomous systems by IPv4 space.

IPv4 addresses68,337,664in 428 prefixes
IPv6 prefixes5≈ 6.7 × 10³² addresses
Size rank#8of 82,612 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationComcast Cable Communications, LLC
AS nameCOMCAST-7922
Websitecomcast.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@comcast.net
Registered1997-02-14
Last updated2021-01-25

IPv4 prefixes

428 prefixes · 68,337,664 addresses
NetworkAddressesFirst – last address
73.0.0.0/816,777,21673.0.0.0 – 73.255.255.255
50.128.0.0/98,388,60850.128.0.0 – 50.255.255.255
98.192.0.0/104,194,30498.192.0.0 – 98.255.255.255
67.160.0.0/112,097,15267.160.0.0 – 67.191.255.255
68.32.0.0/112,097,15268.32.0.0 – 68.63.255.255
76.96.0.0/112,097,15276.96.0.0 – 76.127.255.255
76.128.0.0/112,097,15276.128.0.0 – 76.159.255.255
96.64.0.0/112,097,15296.64.0.0 – 96.95.255.255
96.128.0.0/112,097,15296.128.0.0 – 96.159.255.255
96.192.0.0/112,097,15296.192.0.0 – 96.223.255.255
98.32.0.0/112,097,15298.32.0.0 – 98.63.255.255
174.160.0.0/112,097,152174.160.0.0 – 174.191.255.255
24.0.0.0/121,048,57624.0.0.0 – 24.15.255.255
69.240.0.0/121,048,57669.240.0.0 – 69.255.255.255
71.192.0.0/121,048,57671.192.0.0 – 71.207.255.255
71.224.0.0/121,048,57671.224.0.0 – 71.239.255.255
74.16.0.0/121,048,57674.16.0.0 – 74.31.255.255
76.16.0.0/121,048,57676.16.0.0 – 76.31.255.255
96.96.0.0/121,048,57696.96.0.0 – 96.111.255.255
174.48.0.0/121,048,576174.48.0.0 – 174.63.255.255
184.112.0.0/121,048,576184.112.0.0 – 184.127.255.255
24.16.0.0/13524,28824.16.0.0 – 24.23.255.255
68.80.0.0/13524,28868.80.0.0 – 68.87.255.255
69.136.0.0/13524,28869.136.0.0 – 69.143.255.255
71.56.0.0/13524,28871.56.0.0 – 71.63.255.255
The 25 largest of 428. The API and the database have all of them.

IPv6 prefixes

5 prefixes
  • 2601::/20
  • 2603:2000::/20
  • 2603:3000::/24
  • 2001:558::/29
  • 2620:fd:8000::/48

Query AS7922 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=AS7922&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS7922, with or without a key:

curl "https://api.ipapi.is/?q=73.0.0.1"

Other networks of Comcast Cable Communications, LLC

6 of 12
AS20214 Comcast Cable Communications, LLC140,544 IPv4 addressesAS21508 Comcast Cable Communications, LLC70,400 IPv4 addressesAS33491 Comcast Cable Communications, LLC48,128 IPv4 addressesAS33651 Comcast Cable Communications, LLC47,872 IPv4 addressesAS7015 Comcast Cable Communications, LLC47,104 IPv4 addressesAS33667 Comcast Cable Communications, LLC41,984 IPv4 addresses

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