AS33287
Comcast Cable Communications, LLC ISP registered in United States
32IPv4 prefixes
317IPv6 prefixes
99%RPKI-valid
#374AS Rank
#95Rank in United States
2004-11-16Allocated
Comcast Cable Communications, LLC (AS33287) — ISP, registered in United States. announces 32 IPv4 prefixes + 317 IPv6 prefixes. Rank in United States: #95. Allocated: 2004-11-16.
IPv4 32IPv6 317
Announced prefixes · 349
- v6 2001:559:83c0::/48 valid
- v6 2001:559:83c3::/48 valid
- v6 2001:559:83ce::/48 valid
- v6 2001:559:83e7::/48 valid
- v6 2001:559:840a::/48 valid
- v6 2001:559:840e::/48 valid
- v6 2001:559:8415::/48 valid
- v6 2001:559:842e::/48 valid
- v6 2001:559:8431::/48 valid
- v6 2001:559:8452::/48 valid
- v6 2001:559:8453::/48 valid
- v6 2001:559:8458::/48 valid
- v6 2001:559:845b::/48 valid
- v6 2001:559:8463::/48 valid
- v6 2001:559:8466::/48 valid
- v6 2001:559:846e::/48 valid
- v6 2001:559:8487::/48 valid
- v6 2001:559:848b::/48 valid
- v6 2001:559:84aa::/48 valid
- v6 2001:559:84ad::/48 valid
- v6 2001:559:84c5::/48 valid
- v6 2001:559:84c9::/48 valid
- v6 2001:559:84ca::/48 valid
- v6 2001:559:84e0::/48 valid
- v6 2001:559:84ee::/48 valid
- v6 2001:559:84f9::/48 valid
- v6 2001:559:8508::/48 valid
- v6 2001:559:8509::/48 valid
- v6 2001:559:850a::/48 valid
- v6 2001:559:8515::/48 valid
- v6 2001:559:856d::/48 valid
- v6 2001:559:8594::/48 valid
- v6 2001:559:859c::/48 valid
- v6 2001:559:859f::/48 valid
- v6 2001:559:85a1::/48 valid
- v6 2001:559:85d1::/48 valid
- v6 2001:559:85e8::/48 valid
- v6 2001:559:8601::/48 valid
- v6 2001:559:8602::/48 valid
- v6 2001:559:860a::/48 valid
- v6 2001:559:861a::/48 valid
- v6 2001:559:8622::/48 valid
- v6 2001:559:8628::/48 valid
- v6 2001:559:862c::/48 valid
- v6 2001:559:8653::/48 valid
- v6 2001:559:8676::/48 valid
- v6 2001:559:868f::/48 valid
- v6 2001:559:8690::/48 valid
- v6 2001:559:8695::/48 valid
- v6 2001:559:86bc::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 350 |
| 2026-06-13 | 350 |
| 2026-06-16 | 350 |
| 2026-06-17 | 350 |
| 2026-06-19 | 349 |
| 2026-06-20 | 350 |
| 2026-06-21 | 349 |
AS topology · Customer cone 138
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