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AS7922 COMCAST-7922 - Comcast Cable Communications, LLC

Everything the routing table and the registries say about AS7922: who holds it, which registry issued it, and which address blocks it advertises.

Consumer and business ISPsAS7922

426 IPv4 and 10 IPv6 prefixes announced.

Registry facts

Refreshed daily
AS number
AS7922
Holder
COMCAST-7922 - Comcast Cable Communications, LLC
Country
US
Regional registry
ARIN — American Registry for Internet Numbers
Registry block
7723-8191 (IANA 16-bit Autonomous System (AS) Numbers Registry)
Announced today
Yes
IPv4 prefixes
426
IPv6 prefixes
10
Observed at
2026-09-05T16:00:00

Data: RIPEstat. Prefix and holder data comes from the RIPEstat Data API and is cached for 24 hours. The regional registry is derived from the IANA AS number allocation table. Authoritative registry records are served by ARIN RDAP.

Announced prefixes

426 IPv4 · 10 IPv6
  • 190 IPv4 shown
  • 10 IPv6 shown
  • 23.24.0.0/15
  • 23.30.0.0/15
  • 23.68.0.0/14
  • 24.0.0.0/12
  • 24.16.0.0/13
  • 24.30.0.0/17
  • 24.34.0.0/16
  • 24.40.0.0/18
  • 24.40.64.0/20
  • 24.60.0.0/14
  • 24.91.0.0/16
  • 24.98.0.0/15
  • 24.104.0.0/17
  • 24.104.128.0/19
  • 24.118.0.0/16
  • 24.124.128.0/17
  • 24.125.0.0/16
  • 24.126.0.0/15
  • 24.128.0.0/16
  • 24.129.0.0/17
  • 24.130.0.0/15
  • 24.147.0.0/16
  • 24.153.64.0/19
  • 24.218.0.0/16
  • 24.245.0.0/18
  • 48.44.1.0/24
  • 48.44.2.0/24
  • 48.44.4.0/24
  • 48.44.6.0/23
  • 48.44.8.0/23
  • 48.44.28.0/22
  • 48.44.32.0/23
  • 48.44.34.0/24
  • 48.44.36.0/22
  • 48.44.51.0/24
  • 48.44.52.0/23
  • 48.44.54.0/24
  • 48.44.64.0/22
  • 48.44.68.0/23
  • 48.44.71.0/24
  • 48.44.72.0/21
  • 48.44.81.0/24
  • 48.44.82.0/23
  • 48.44.84.0/24
  • 48.44.86.0/23
  • 48.44.88.0/23
  • 48.44.92.0/22
  • 48.44.96.0/22
  • 48.44.101.0/24
  • 48.44.102.0/23
  • 48.44.104.0/22
  • 48.44.109.0/24
  • 48.44.110.0/23
  • 48.44.113.0/24
  • 48.44.114.0/23
  • 48.44.117.0/24
  • 48.44.118.0/23
  • 48.44.122.0/23
  • 48.44.124.0/24
  • 48.44.126.0/23
  • 48.44.160.0/20
  • 48.44.192.0/21
  • 48.44.200.0/22
  • 48.44.204.0/22
  • 48.44.208.0/22
  • 48.44.212.0/22
  • 48.44.216.0/22
  • 48.44.220.0/22
  • 48.45.0.0/19
  • 48.45.0.0/23
  • 48.45.2.0/23
  • 48.45.4.0/23
  • 48.45.8.0/22
  • 48.45.12.0/23
  • 48.45.14.0/23
  • 48.45.16.0/22
  • 48.45.20.0/22
  • 48.45.24.0/21
  • 48.45.32.0/20
  • 48.45.32.0/23
  • 48.45.34.0/23
  • 48.45.36.0/23
  • 48.45.38.0/23
  • 48.45.40.0/21
  • 48.45.48.0/20
  • 48.45.64.0/18
  • 48.45.64.0/23
  • 48.45.66.0/23
  • 48.45.68.0/22
  • 48.45.72.0/22
  • 48.45.76.0/23
  • 48.45.78.0/23
  • 48.45.80.0/21
  • 48.45.88.0/21
  • 48.45.96.0/21
  • 48.45.104.0/21
  • 48.45.112.0/21
  • 48.45.120.0/21
  • 48.45.128.0/24
  • 48.45.129.0/24
  • 48.45.131.0/24
  • 48.45.132.0/23
  • 48.45.135.0/24
  • 48.45.136.0/24
  • 48.45.137.0/24
  • 48.45.139.0/24
  • 48.45.141.0/24
  • 48.45.143.0/24
  • 48.45.144.0/24
  • 48.45.145.0/24
  • 48.45.147.0/24
  • 48.45.148.0/23
  • 48.45.152.0/24
  • 48.45.153.0/24
  • 48.45.155.0/24
  • 48.45.156.0/23
  • 48.45.159.0/24
  • 48.45.160.0/24
  • 48.45.161.0/24
  • 48.45.163.0/24
  • 48.45.166.0/23
  • 48.45.168.0/24
  • 48.45.169.0/24
  • 48.45.171.0/24
  • 48.45.172.0/23
  • 48.45.175.0/24
  • 48.45.176.0/23
  • 48.45.179.0/24
  • 48.45.180.0/23
  • 48.45.183.0/24
  • 48.45.184.0/24
  • 48.45.185.0/24
  • 48.45.187.0/24
  • 48.45.188.0/23
  • 48.45.190.0/24
  • 48.45.204.0/22
  • 48.45.208.0/24
  • 48.45.210.0/23
  • 48.45.212.0/24
  • 48.45.213.0/24
  • 48.45.215.0/24
  • 48.45.216.0/23
  • 48.45.218.0/24
  • 48.45.227.0/24
  • 48.45.228.0/23
  • 48.45.230.0/24
  • 48.45.232.0/22
  • 48.45.237.0/24
  • 48.45.238.0/24
  • 48.45.240.0/24
  • 48.45.241.0/24
  • 48.45.243.0/24
  • 48.45.244.0/24
  • 48.45.245.0/24
  • 48.45.246.0/24
  • 48.45.247.0/24
  • 48.45.249.0/24
  • 48.45.250.0/23
  • 48.45.252.0/24
  • 48.45.253.0/24
  • 48.45.255.0/24
  • 48.46.0.0/18
  • 48.46.0.0/22
  • 48.46.4.0/22
  • 48.46.8.0/22
  • 48.46.12.0/22
  • 48.46.16.0/22
  • 48.46.20.0/22
  • 48.46.24.0/22
  • 48.46.28.0/22
  • 48.46.32.0/21
  • 48.46.40.0/23
  • 48.46.42.0/23
  • 48.46.44.0/22
  • 48.46.48.0/23
  • 48.46.50.0/23
  • 48.46.52.0/23
  • 48.46.54.0/23
  • 48.46.56.0/22
  • 48.46.60.0/23
  • 48.46.62.0/23
  • 48.46.65.0/24
  • 48.46.66.0/23
  • 48.46.68.0/23
  • 48.46.71.0/24
  • 48.46.72.0/23
  • 48.46.76.0/22
  • 48.46.81.0/24
  • 48.46.82.0/23
  • 48.46.84.0/22
  • 2001:558::/29
  • 2001:559:900e::/48
  • 2001:559:9013::/48
  • 2001:559:9015::/48
  • 2001:559:9026::/48
  • 2001:559:9028::/48
  • 2601::/20
  • 2603:2000::/20
  • 2603:3000::/24
  • 2620:fd:8000::/48

A prefix here is a block this AS was seen originating in BGP, not a block it is guaranteed to own. Announcement and allocation are different facts, and they disagree more often than people expect.

Registry record

arin
FieldValue
ASNumber7922
ASNameCOMCAST-7922
ASHandle7922
RegDate1997-02-14
Refhttps://rdap.arin.net/registry/autnum/7922
sourceARIN
OrgAbuseHandleNAPO-ARIN
OrgAbuseNameNetwork Abuse and Policy Observance
OrgAbusePhone+1-888-565-4329
OrgAbuseEmailabuse@comcast.net
OrgAbuseRefhttps://rdap.arin.net/registry/entity/NAPO-ARIN
sourceARIN
OrgNameComcast Cable Communications, LLC
OrgIdCCCS
Address1800 Bishops Gate Blvd
CityMt Laurel
StateProvNJ
PostalCode08054
CountryUS
RegDate2001-09-18
Refhttps://rdap.arin.net/registry/entity/CCCS
sourceARIN
OrgRoutingHandleROUTI25-ARIN
OrgRoutingNameRouting

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