AS33667
Comcast Cable Communications, LLC ISP registered in United States
13IPv4 prefixes
59IPv6 prefixes
92%RPKI-valid
#359AS Rank
327/327RIS visibility
#476Rank in United States
2005-02-16Allocated
Comcast Cable Communications, LLC (AS33667) — ISP, registered in United States. announces 13 IPv4 prefixes + 59 IPv6 prefixes. Rank in United States: #476. Allocated: 2005-02-16.
IPv4 13IPv6 59
Announced prefixes · 72
- v4 107.0.64.0/23 valid
- v4 157.240.151.0/24 unknown
- v4 157.240.152.0/24 unknown
- v4 161.82.0.0/24 unknown
- v4 161.82.12.0/24 unknown
- v4 161.82.44.0/23 unknown
- v4 209.78.88.0/24 invalid
- v4 50.203.201.0/24 valid
- v4 50.203.5.0/24 valid
- v4 50.207.246.0/24 valid
- v4 50.222.62.0/24 valid
- v4 50.236.209.0/24 valid
- v4 50.239.185.0/24 valid
- v6 2001:559:123::/48 valid
- v6 2001:559:13c::/48 valid
- v6 2001:559:1b1::/48 valid
- v6 2001:559:249::/48 valid
- v6 2001:559:2bf::/48 valid
- v6 2001:559:2c1::/48 valid
- v6 2001:559:32d::/48 valid
- v6 2001:559:47c::/48 valid
- v6 2001:559:492::/48 valid
- v6 2001:559:5a2::/48 valid
- v6 2001:559:5de::/48 valid
- v6 2001:559:712::/48 valid
- v6 2001:559:75a::/48 valid
- v6 2001:559:7cb::/48 valid
- v6 2001:559:8091::/48 valid
- v6 2001:559:80a8::/48 valid
- v6 2001:559:8167::/48 valid
- v6 2001:559:8202::/48 valid
- v6 2001:559:82f6::/48 valid
- v6 2001:559:83e1::/48 valid
- v6 2001:559:8439::/48 valid
- v6 2001:559:845d::/48 valid
- v6 2001:559:8492::/48 valid
- v6 2001:559:859a::/48 valid
- v6 2001:559:85d8::/48 valid
- v6 2001:559:860f::/48 valid
- v6 2001:559:8610::/48 valid
- v6 2001:559:86a7::/48 valid
- v6 2001:559:86ec::/48 valid
- v6 2001:559:8763::/48 valid
- v6 2001:559:8784::/48 valid
- v6 2001:559:87c8::/48 valid
- v6 2001:559:8b::/48 valid
- v6 2001:559:8c::/48 valid
- v6 2001:559:c024::/48 valid
- v6 2001:559:c082::/48 valid
- v6 2001:559:c107::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 49 IPv4 · 60 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 72 |
| 2026-06-13 | 72 |
Facilities · 1
- EdgeConneX Sacramento (EDCSAC01) Rancho Cordova
AS topology · Customer cone 142
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