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 2001:559:556::/48 valid
- v6 2001:559:569::/48 valid
- v6 2001:559:571::/48 valid
- v6 2001:559:582::/48 valid
- v6 2001:559:58f::/48 valid
- v6 2001:559:593::/48 valid
- v6 2001:559:595::/48 valid
- v6 2001:559:596::/48 valid
- v6 2001:559:597::/48 valid
- v6 2001:559:59a::/48 valid
- v6 2001:559:59d::/48 valid
- v6 2001:559:5a5::/48 valid
- v6 2001:559:5b2::/48 valid
- v6 2001:559:5d1::/48 valid
- v6 2001:559:5dd::/48 valid
- v6 2001:559:5e0::/48 valid
- v6 2001:559:5ed::/48 valid
- v6 2001:559:5ee::/48 valid
- v6 2001:559:5fb::/48 valid
- v6 2001:559:5fe::/48 valid
- v6 2001:559:700::/48 valid
- v6 2001:559:706::/48 valid
- v6 2001:559:70a::/48 valid
- v6 2001:559:70b::/48 valid
- v6 2001:559:71d::/48 valid
- v6 2001:559:71e::/48 valid
- v6 2001:559:726::/48 valid
- v6 2001:559:727::/48 valid
- v6 2001:559:729::/48 valid
- v6 2001:559:72c::/48 valid
- v6 2001:559:745::/48 valid
- v6 2001:559:747::/48 valid
- v6 2001:559:751::/48 valid
- v6 2001:559:752::/48 valid
- v6 2001:559:760::/48 valid
- v6 2001:559:764::/48 valid
- v6 2001:559:781::/48 valid
- v6 2001:559:78c::/48 valid
- v6 2001:559:798::/48 valid
- v6 2001:559:7b6::/48 valid
- v6 2001:559:7bb::/48 valid
- v6 2001:559:7c2::/48 valid
- v6 2001:559:7ff::/48 valid
- v6 2001:559:801f::/48 valid
- v6 2001:559:804e::/48 valid
- v6 2001:559:806d::/48 valid
- v6 2001:559:8085::/48 valid
- v6 2001:559:80a4::/48 valid
- v6 2001:559:80b8::/48 valid
- v6 2001:559:80b9::/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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