ıpdex
United States

AS33657

Comcast Cable Communications, LLC ISP registered in United States

29IPv4 prefixes
242IPv6 prefixes
98%RPKI-valid
#354AS Rank
#119Rank in United States
2005-02-16Allocated

Comcast Cable Communications, LLC (AS33657) — ISP, registered in United States. announces 29 IPv4 prefixes + 242 IPv6 prefixes. Rank in United States: #119. Allocated: 2005-02-16.

Announced prefixes · 271

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

— Routing status unavailable

Prefix history

0 100 200 2026-06-12 2026-06-19
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-12272
2026-06-13272
2026-06-14270
2026-06-16272
2026-06-17270
2026-06-19271

Facilities · 1

AS topology · Customer cone 145

Providers · 2

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

Peers · 1

Customers · 133

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