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.
IPv4 29IPv6 242
Announced prefixes · 271
- v6 2001:559:3d2::/48 valid
- v6 2001:559:3dc::/48 valid
- v6 2001:559:3eb::/48 valid
- v6 2001:559:3f1::/48 valid
- v6 2001:559:42c::/48 valid
- v6 2001:559:43a::/48 valid
- v6 2001:559:45a::/48 valid
- v6 2001:559:46c::/48 valid
- v6 2001:559:488::/48 valid
- v6 2001:559:489::/48 valid
- v6 2001:559:48::/48 valid
- v6 2001:559:491::/48 valid
- v6 2001:559:4a0::/48 valid
- v6 2001:559:4a5::/48 valid
- v6 2001:559:4a8::/48 valid
- v6 2001:559:548::/48 valid
- v6 2001:559:574::/48 valid
- v6 2001:559:588::/48 valid
- v6 2001:559:5b7::/48 valid
- v6 2001:559:5cb::/48 valid
- v6 2001:559:5cd::/48 valid
- v6 2001:559:5d3::/48 valid
- v6 2001:559:5ef::/48 valid
- v6 2001:559:70d::/48 valid
- v6 2001:559:714::/48 valid
- v6 2001:559:718::/48 valid
- v6 2001:559:721::/48 valid
- v6 2001:559:724::/48 valid
- v6 2001:559:737::/48 valid
- v6 2001:559:74b::/48 valid
- v6 2001:559:758::/48 valid
- v6 2001:559:75e::/48 valid
- v6 2001:559:794::/48 valid
- v6 2001:559:7a1::/48 valid
- v6 2001:559:7a::/48 valid
- v6 2001:559:7be::/48 valid
- v6 2001:559:7d0::/48 valid
- v6 2001:559:7e2::/48 valid
- v6 2001:559:7e5::/48 valid
- v6 2001:559:7e6::/48 valid
- v6 2001:559:7e9::/48 valid
- v6 2001:559:7fe::/48 valid
- v6 2001:559:800a::/48 valid
- v6 2001:559:803f::/48 valid
- v6 2001:559:8040::/48 valid
- v6 2001:559:8041::/48 valid
- v6 2001:559:805e::/48 valid
- v6 2001:559:8061::/48 valid
- v6 2001:559:808e::/48 valid
- v6 2001:559:8090::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-19
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 272 |
| 2026-06-13 | 272 |
| 2026-06-14 | 270 |
| 2026-06-16 | 272 |
| 2026-06-17 | 270 |
| 2026-06-19 | 271 |
Facilities · 1
AS topology · Customer cone 145
Peers · 1
- AS1000 LINK AMERICAN
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