AS20214
Comcast Cable Communications, LLC ISP registered in United States
22IPv4 prefixes
100IPv6 prefixes
96%RPKI-valid
#1,565AS Rank
#277Rank in United States
2001-04-06Allocated
Comcast Cable Communications, LLC (AS20214) — ISP, registered in United States. announces 22 IPv4 prefixes + 100 IPv6 prefixes. Rank in United States: #277. Allocated: 2001-04-06.
IPv4 22IPv6 100
Announced prefixes · 122
- v4 141.193.53.0/24 unknown
- v4 147.137.0.0/16 unknown
- v4 168.221.0.0/16 unknown
- v4 168.221.171.0/24 unknown
- v4 168.221.176.0/20 unknown
- v4 50.150.146.0/24 valid
- v4 50.200.159.0/24 valid
- v4 50.200.25.0/24 valid
- v4 50.202.167.0/24 valid
- v4 50.202.227.0/24 valid
- v4 50.202.4.0/24 valid
- v4 50.205.246.0/23 valid
- v4 50.216.237.0/24 valid
- v4 50.222.172.0/24 valid
- v4 50.224.11.0/24 valid
- v4 50.224.22.0/24 valid
- v4 50.224.249.0/24 valid
- v4 50.224.86.0/24 valid
- v4 50.229.72.0/24 valid
- v4 50.233.138.0/23 valid
- v4 50.237.224.0/24 valid
- v4 50.237.82.0/24 valid
- v6 2001:559:116::/48 valid
- v6 2001:559:140::/48 valid
- v6 2001:559:142::/48 valid
- v6 2001:559:160::/48 valid
- v6 2001:559:168::/48 valid
- v6 2001:559:18b::/48 valid
- v6 2001:559:1ac::/48 valid
- v6 2001:559:1cb::/48 valid
- v6 2001:559:1cd::/48 valid
- v6 2001:559:205::/48 valid
- v6 2001:559:232::/48 valid
- v6 2001:559:281::/48 valid
- v6 2001:559:2a0::/48 valid
- v6 2001:559:2cf::/48 valid
- v6 2001:559:2f8::/48 valid
- v6 2001:559:386::/48 valid
- v6 2001:559:3e6::/48 valid
- v6 2001:559:401::/48 valid
- v6 2001:559:463::/48 valid
- v6 2001:559:478::/48 valid
- v6 2001:559:4d4::/48 valid
- v6 2001:559:4ef::/48 valid
- v6 2001:559:514::/48 valid
- v6 2001:559:554::/48 valid
- v6 2001:559:55c::/48 valid
- v6 2001:559:5ae::/48 valid
- v6 2001:559:5af::/48 valid
- v6 2001:559:71c::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 122 |
| 2026-06-13 | 122 |
Facilities · 1
AS topology · Customer cone 21
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