AS33668
Comcast Cable Communications, LLC ISP registered in United States
27IPv4 prefixes
69IPv6 prefixes
91%RPKI-valid
#641AS Rank
327/327RIS visibility
#354Rank in United States
2005-02-16Allocated
Comcast Cable Communications, LLC (AS33668) — ISP, registered in United States. announces 27 IPv4 prefixes + 69 IPv6 prefixes. Rank in United States: #354. Allocated: 2005-02-16.
IPv4 27IPv6 69
Announced prefixes · 96
- v4 107.0.213.0/24 valid
- v4 157.240.130.0/24 unknown
- v4 157.240.135.0/24 unknown
- v4 192.138.205.0/24 unknown
- v4 192.88.105.0/24 unknown
- v4 198.180.251.0/24 unknown
- v4 198.199.172.0/24 unknown
- v4 206.201.156.0/24 unknown
- v4 206.201.158.0/24 unknown
- v4 50.202.125.0/24 valid
- v4 50.203.250.0/24 valid
- v4 50.204.170.0/24 valid
- v4 50.206.127.0/24 valid
- v4 50.207.92.0/24 valid
- v4 50.217.249.0/24 valid
- v4 50.220.170.0/24 valid
- v4 50.221.158.0/24 valid
- v4 50.223.155.0/24 valid
- v4 50.226.70.0/24 valid
- v4 50.227.241.0/24 valid
- v4 50.228.137.0/24 valid
- v4 50.229.7.0/24 valid
- v4 50.232.15.0/24 valid
- v4 50.233.114.0/24 valid
- v4 50.233.62.0/24 valid
- v4 50.238.250.0/24 valid
- v4 50.239.133.0/24 valid
- v6 2001:559:10d::/48 valid
- v6 2001:559:10e::/48 valid
- v6 2001:559:15c::/48 valid
- v6 2001:559:1ef::/48 valid
- v6 2001:559:248::/48 valid
- v6 2001:559:254::/48 valid
- v6 2001:559:25c::/48 valid
- v6 2001:559:25d::/48 valid
- v6 2001:559:261::/48 valid
- v6 2001:559:270::/48 valid
- v6 2001:559:318::/48 valid
- v6 2001:559:330::/48 valid
- v6 2001:559:33d::/48 valid
- v6 2001:559:361::/48 valid
- v6 2001:559:365::/48 valid
- v6 2001:559:391::/48 valid
- v6 2001:559:3ce::/48 valid
- v6 2001:559:3d9::/48 valid
- v6 2001:559:3fe::/48 valid
- v6 2001:559:44::/48 valid
- v6 2001:559:5a4::/48 valid
- v6 2001:559:5c8::/48 valid
- v6 2001:559:704::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 27 IPv4 · 69 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 96 |
| 2026-06-13 | 96 |
| 2026-06-16 | 96 |
| 2026-06-17 | 96 |
Facilities · 1
- EdgeConneX Detroit (EDCDET01) Southfield
AS topology · Customer cone 71
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