AS20214
Comcast Cable Communications, LLC ISP registered in United States
22IPv4 prefixes
100IPv6 prefixes
96%RPKI-valid
#1,565AS Rank
#273Rank 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: #273. Allocated: 2001-04-06.
IPv4 22IPv6 100
Announced prefixes · 122
- v6 2001:559:77e::/48 valid
- v6 2001:559:7c7::/48 valid
- v6 2001:559:7c9::/48 valid
- v6 2001:559:804f::/48 valid
- v6 2001:559:8075::/48 valid
- v6 2001:559:8077::/48 valid
- v6 2001:559:8106::/48 valid
- v6 2001:559:8112::/48 valid
- v6 2001:559:815b::/48 valid
- v6 2001:559:816f::/48 valid
- v6 2001:559:81d1::/48 valid
- v6 2001:559:81d2::/48 valid
- v6 2001:559:81d3::/48 valid
- v6 2001:559:821d::/48 valid
- v6 2001:559:8332::/48 valid
- v6 2001:559:8334::/48 valid
- v6 2001:559:8357::/48 valid
- v6 2001:559:8425::/48 valid
- v6 2001:559:846c::/48 valid
- v6 2001:559:84c6::/48 valid
- v6 2001:559:84ef::/48 valid
- v6 2001:559:8502::/48 valid
- v6 2001:559:852b::/48 valid
- v6 2001:559:8568::/48 valid
- v6 2001:559:85af::/48 valid
- v6 2001:559:85be::/48 valid
- v6 2001:559:85bf::/48 valid
- v6 2001:559:86c9::/48 valid
- v6 2001:559:870f::/48 valid
- v6 2001:559:8750::/48 valid
- v6 2001:559:8751::/48 valid
- v6 2001:559:8762::/48 valid
- v6 2001:559:8797::/48 valid
- v6 2001:559:8798::/48 valid
- v6 2001:559:89::/48 valid
- v6 2001:559:c02f::/48 valid
- v6 2001:559:c030::/48 valid
- v6 2001:559:c03b::/48 valid
- v6 2001:559:c03c::/48 valid
- v6 2001:559:c090::/48 valid
- v6 2001:559:c0b9::/48 valid
- v6 2001:559:c0ba::/48 valid
- v6 2001:559:c0d0::/48 valid
- v6 2001:559:c0d1::/48 valid
- v6 2001:559:c106::/48 valid
- v6 2001:559:c111::/48 valid
- v6 2001:559:c119::/48 valid
- v6 2001:559:c136::/48 valid
- v6 2001:559:c164::/48 valid
- v6 2001:559:c1ac::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-20
— 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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