AS7922

Name: AS7922 — Comcast Cable Communications, LLC
Creator: ipdex

Comcast Cable Communications, LLC ISP registered in United States

363IPv4 prefixes

5IPv6 prefixes

99%RPKI-valid

#39AS Rank

#91Rank in United States

1997-02-14Allocated

Comcast Cable Communications, LLC (AS7922) — ISP, registered in United States. announces 363 IPv4 prefixes + 5 IPv6 prefixes. Rank in United States: #91. Allocated: 1997-02-14.

IPv4 363IPv6 5

Announced prefixes · 368

v4 48.47.252.0/22 valid
v4 48.47.29.0/24 valid
v4 48.47.30.0/23 valid
v4 48.47.32.0/23 valid
v4 48.47.34.0/24 valid
v4 48.47.36.0/22 valid
v4 48.47.4.0/23 valid
v4 48.47.40.0/23 valid
v4 48.47.43.0/24 valid
v4 48.47.44.0/23 valid
v4 48.47.46.0/23 valid
v4 48.47.48.0/24 valid
v4 48.47.50.0/23 valid
v4 48.47.52.0/22 valid
v4 48.47.57.0/24 valid
v4 48.47.58.0/23 valid
v4 48.47.6.0/24 valid
v4 48.47.60.0/23 valid
v4 48.47.62.0/24 valid
v4 48.47.64.0/22 valid
v4 48.47.68.0/23 valid
v4 48.47.71.0/24 valid
v4 48.47.72.0/22 valid
v4 48.47.76.0/24 valid
v4 48.47.78.0/23 valid
v4 48.47.8.0/22 valid
v4 48.47.80.0/22 valid
v4 48.47.85.0/24 valid
v4 48.47.86.0/23 valid
v4 48.47.88.0/23 valid
v4 48.47.90.0/24 valid
v4 48.47.92.0/22 valid
v4 48.47.96.0/23 valid
v4 48.47.99.0/24 valid
v4 50.128.0.0/9 valid
v4 50.220.178.0/24 valid
v4 50.73.0.0/16 valid
v4 50.76.0.0/14 valid
v4 64.139.64.0/19 valid
v4 64.56.32.0/19 valid
v4 65.34.128.0/17 valid
v4 65.96.0.0/16 valid
v4 65.97.0.0/19 valid
v4 66.176.0.0/15 valid
v4 66.208.192.0/18 valid
v4 66.229.0.0/16 valid
v4 66.240.0.0/18 valid
v4 66.253.72.0/24 valid
v4 66.253.76.0/24 valid
v4 66.253.77.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-20

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	368
2026-06-13	368
2026-06-14	368
2026-06-16	368
2026-06-17	368
2026-06-19	368
2026-06-20	368

Facilities · 27

27 Facilities · 1 Countries

CoreSite - Denver (DE1) Denver
CoreSite - Los Angeles (LA1) One Wilshire Los Angeles
DataBank New York (LGA1) New York
DataBank Newark (EWR1) Newark
Databank Houston West (HOU1) (HOU2) Houston
Digital Realty ATL (56 Marietta) Atlanta
Digital Realty NYC (111 8th Ave) New York
Equinix CH1/CH2/CH4 - Chicago Chicago
Equinix DA1 - Dallas Dallas
Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn
Equinix LA1 - Los Angeles Los Angeles
Equinix MI1 - Miami, NOTA Miami
Equinix SE2/SE3 - Seattle Seattle
Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose
Equinix SV8 - Silicon Valley, Palo Alto Palo Alto
H5 Data Centers Atlanta Atlanta
Level(3) Chicago (Kingsbury) Chicago
Level(3) Dallas Dallas
Level(3) Miami (5th St) Miami
Level(3) Nashville (Sidco Drive) Nashville
Level(3) Sunnyvale Sunnyvale
Lumen Jacksonville Jacksonville
Lumen New York New York
Lumen Philadelphia Philadelphia
Lumen Pittsburgh Pittsburgh

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AS7922

Announced prefixes · 368

Prefix history

Facilities · 27

AS topology · Customer cone 2,221

Providers · 2

Peers · 65

Customers · 112

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