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United States

AS33660

Comcast Cable Communications, LLC ISP registered in United States

10IPv4 prefixes
54IPv6 prefixes
95%RPKI-valid
#687AS Rank
327/327RIS visibility
#528Rank in United States
2005-02-16Allocated

Comcast Cable Communications, LLC (AS33660) — ISP, registered in United States. announces 10 IPv4 prefixes + 54 IPv6 prefixes. Rank in United States: #528. Allocated: 2005-02-16.

Announced prefixes · 64

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

Routing: 10 IPv4 · 54 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-20

Prefix history

0 25 50 2026-06-12 2026-06-17
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-1263
2026-06-1363
2026-06-1764

Facilities · 1

AS topology · Customer cone 65

Providers · 2

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

Peers · 2

Customers · 64

  • AS10786 Chartway Federal Credit Union
  • AS11052 Intermountain Health Care, Inc.
  • AS11396 Williams Information Technology LLC
  • AS11688 Lightstream Communications, Inc.
  • AS11791 IdenTrust
  • AS13610 Provo Craft & Novelty, Inc.
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