AS33660
Comcast Cable Communications, LLC ISP registered in United States
10IPv4 prefixes
54IPv6 prefixes
95%RPKI-valid
#687AS Rank
327/327RIS visibility
#526Rank in United States
2005-02-16Allocated
Comcast Cable Communications, LLC (AS33660) — ISP, registered in United States. announces 10 IPv4 prefixes + 54 IPv6 prefixes. Rank in United States: #526. Allocated: 2005-02-16.
IPv4 10IPv6 54
Announced prefixes · 64
- v4 129.134.166.0/24 unknown
- v4 129.134.167.0/24 unknown
- v4 192.16.177.0/24 unknown
- v4 50.204.89.0/24 valid
- v4 50.207.68.0/24 valid
- v4 50.217.32.0/24 valid
- v4 50.222.146.0/24 valid
- v4 50.222.157.0/24 valid
- v4 50.224.25.0/24 valid
- v4 50.237.123.0/24 valid
- v6 2001:559:20a::/48 valid
- v6 2001:559:26c::/48 valid
- v6 2001:559:29::/48 valid
- v6 2001:559:2de::/48 valid
- v6 2001:559:2e4::/48 valid
- v6 2001:559:31a::/48 valid
- v6 2001:559:37f::/48 valid
- v6 2001:559:3b2::/48 valid
- v6 2001:559:3b3::/48 valid
- v6 2001:559:3c4::/48 valid
- v6 2001:559:41a::/48 valid
- v6 2001:559:4a7::/48 valid
- v6 2001:559:4a9::/48 valid
- v6 2001:559:521::/48 valid
- v6 2001:559:57f::/48 valid
- v6 2001:559:58c::/48 valid
- v6 2001:559:5d8::/48 valid
- v6 2001:559:808a::/48 valid
- v6 2001:559:8092::/48 valid
- v6 2001:559:8137::/48 valid
- v6 2001:559:8193::/48 valid
- v6 2001:559:819d::/48 valid
- v6 2001:559:821b::/48 valid
- v6 2001:559:8282::/48 valid
- v6 2001:559:82d4::/48 valid
- v6 2001:559:82e8::/48 valid
- v6 2001:559:82fe::/48 valid
- v6 2001:559:831b::/48 valid
- v6 2001:559:8329::/48 valid
- v6 2001:559:83a6::/48 valid
- v6 2001:559:8443::/48 valid
- v6 2001:559:8450::/48 valid
- v6 2001:559:8460::/48 valid
- v6 2001:559:8484::/48 valid
- v6 2001:559:8485::/48 valid
- v6 2001:559:85e0::/48 valid
- v6 2001:559:86b6::/48 valid
- v6 2001:559:8782::/48 valid
- v6 2001:559:c0ef::/48 valid
- v6 2001:559:c154::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 10 IPv4 · 54 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 63 |
| 2026-06-13 | 63 |
| 2026-06-17 | 64 |
Facilities · 1
- EdgeConneX Salt Lake City (EDCSLC01) Salt Lake City
AS topology · Customer cone 65
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