AS33661
Comcast Cable Communications, LLC ISP registered in United States
7IPv4 prefixes
15IPv6 prefixes
100%RPKI-valid
#1,513AS Rank
327/327RIS visibility
#1,593Rank in United States
2005-02-16Allocated
Comcast Cable Communications, LLC (AS33661) — ISP, registered in United States. announces 7 IPv4 prefixes + 15 IPv6 prefixes. Rank in United States: #1593. Allocated: 2005-02-16.
IPv4 7IPv6 15
Announced prefixes · 22
- v4 50.218.97.0/24 valid
- v4 50.220.33.0/24 valid
- v4 50.226.0.0/24 valid
- v4 50.227.97.0/24 valid
- v4 50.228.116.0/24 valid
- v4 50.236.155.0/24 valid
- v4 50.237.76.0/24 valid
- v6 2001:559:135::/48 valid
- v6 2001:559:4ed::/48 valid
- v6 2001:559:4ee::/48 valid
- v6 2001:559:731::/48 valid
- v6 2001:559:830d::/48 valid
- v6 2001:559:8320::/48 valid
- v6 2001:559:8462::/48 valid
- v6 2001:559:85d6::/48 valid
- v6 2001:559:864f::/48 valid
- v6 2001:559:878c::/48 valid
- v6 2001:559:87d4::/48 valid
- v6 2001:559:c202::/48 valid
- v6 2001:559:c22b::/48 valid
- v6 2001:559:c4b9::/48 valid
- v6 2001:559:c4ea::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 7 IPv4 · 15 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 22 |
| 2026-06-13 | 22 |
AS topology · Customer cone 22
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