AS33287
Comcast Cable Communications, LLC ISP registered in United States
32IPv4 prefixes
318IPv6 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 + 318 IPv6 prefixes. Rank in United States: #95. Allocated: 2004-11-16.
IPv4 32IPv6 318
Announced prefixes · 350
- v6 2001:559:1c7::/48 valid
- v6 2001:559:1d3::/48 valid
- v6 2001:559:1ea::/48 valid
- v6 2001:559:1ee::/48 valid
- v6 2001:559:257::/48 valid
- v6 2001:559:25e::/48 valid
- v6 2001:559:272::/48 valid
- v6 2001:559:285::/48 valid
- v6 2001:559:28c::/48 valid
- v6 2001:559:2c3::/48 valid
- v6 2001:559:2c5::/48 valid
- v6 2001:559:2c7::/48 valid
- v6 2001:559:2c8::/48 valid
- v6 2001:559:2e2::/48 valid
- v6 2001:559:2ea::/48 valid
- v6 2001:559:2f1::/48 valid
- v6 2001:559:2f4::/48 valid
- v6 2001:559:2f5::/48 valid
- v6 2001:559:30::/48 valid
- v6 2001:559:30f::/48 valid
- v6 2001:559:312::/48 valid
- v6 2001:559:35a::/48 valid
- v6 2001:559:35d::/48 valid
- v6 2001:559:369::/48 valid
- v6 2001:559:387::/48 valid
- v6 2001:559:38a::/48 valid
- v6 2001:559:3a4::/48 valid
- v6 2001:559:3d1::/48 valid
- v6 2001:559:3d7::/48 valid
- v6 2001:559:3ef::/48 valid
- v6 2001:559:3f8::/48 valid
- v6 2001:559:40c::/48 valid
- v6 2001:559:40d::/48 valid
- v6 2001:559:40f::/48 valid
- v6 2001:559:412::/48 valid
- v6 2001:559:413::/48 valid
- v6 2001:559:432::/48 valid
- v6 2001:559:437::/48 valid
- v6 2001:559:439::/48 valid
- v6 2001:559:460::/48 valid
- v6 2001:559:481::/48 valid
- v6 2001:559:4ab::/48 valid
- v6 2001:559:4b::/48 valid
- v6 2001:559:4bc::/48 valid
- v6 2001:559:4bd::/48 valid
- v6 2001:559:4cb::/48 valid
- v6 2001:559:4f2::/48 valid
- v6 2001:559:4f9::/48 valid
- v6 2001:559:50a::/48 valid
- v6 2001:559:538::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-20
— 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 |
AS topology · Customer cone 138
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