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United States

AS7725

Comcast Cable Communications, LLC ISP registered in United States

36IPv4 prefixes
119IPv6 prefixes
95%RPKI-valid
#1,271AS Rank
#210Rank in United States
1996-12-20Allocated

Comcast Cable Communications, LLC (AS7725) — ISP, registered in United States. announces 36 IPv4 prefixes + 119 IPv6 prefixes. Rank in United States: #210. Allocated: 1996-12-20.

Announced prefixes · 155

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

— Routing status unavailable

Prefix history

0 100 2026-06-12 2026-06-20
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-12156
2026-06-13156
2026-06-14157
2026-06-20155

Facilities · 1

AS topology · Customer cone 27

Providers · 2

  • AS3356 Level 3 Parent, LLC
  • AS7922 Comcast Cable Communications, LLC

Peers · 41

Customers · 25

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