AS33657
Comcast Cable Communications, LLC ISP registered in United States
29IPv4 prefixes
241IPv6 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 + 241 IPv6 prefixes. Rank in United States: #119. Allocated: 2005-02-16.
IPv4 29IPv6 241
Announced prefixes · 270
- v4 107.1.101.0/24 valid
- v4 192.110.220.0/23 unknown
- v4 192.189.235.0/24 unknown
- v4 199.249.199.0/24 unknown
- v4 208.87.105.0/24 unknown
- v4 50.201.252.0/24 valid
- v4 50.202.117.0/24 valid
- v4 50.202.155.0/24 valid
- v4 50.203.251.0/24 valid
- v4 50.204.116.0/24 valid
- v4 50.204.128.0/24 valid
- v4 50.205.74.0/24 valid
- v4 50.207.162.0/24 valid
- v4 50.216.214.0/24 valid
- v4 50.219.87.0/24 valid
- v4 50.223.158.0/24 valid
- v4 50.223.159.0/24 valid
- v4 50.224.212.0/24 valid
- v4 50.232.109.0/24 valid
- v4 50.232.173.0/24 valid
- v4 50.232.184.0/24 valid
- v4 50.235.236.0/24 valid
- v4 50.235.98.0/24 valid
- v4 50.236.234.0/24 valid
- v4 50.236.38.0/24 valid
- v4 50.238.163.0/24 valid
- v4 50.239.232.0/24 valid
- v4 69.67.80.0/20 unknown
- v4 76.78.2.0/24 unknown
- v6 2001:559:110::/48 valid
- v6 2001:559:136::/48 valid
- v6 2001:559:16a::/48 valid
- v6 2001:559:202::/48 valid
- v6 2001:559:214::/48 valid
- v6 2001:559:246::/48 valid
- v6 2001:559:25a::/48 valid
- v6 2001:559:25b::/48 valid
- v6 2001:559:282::/48 valid
- v6 2001:559:284::/48 valid
- v6 2001:559:288::/48 valid
- v6 2001:559:2b6::/48 valid
- v6 2001:559:2ca::/48 valid
- v6 2001:559:2cb::/48 valid
- v6 2001:559:2f3::/48 valid
- v6 2001:559:304::/48 valid
- v6 2001:559:30d::/48 valid
- v6 2001:559:319::/48 valid
- v6 2001:559:377::/48 valid
- v6 2001:559:3ba::/48 valid
- v6 2001:559:3ca::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
— 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 |
Facilities · 1
AS topology · Customer cone 145
Peers · 1
- AS1000 LINK AMERICAN
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