AS20214
Comcast Cable Communications, LLC ISP registered in United States
22IPv4 prefixes
100IPv6 prefixes
96%RPKI-valid
#1,565AS Rank
327/327RIS visibility
#276Rank 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: #276. Allocated: 2001-04-06.
IPv4 22IPv6 100
Announced prefixes · 122
- v6 2001:559:c1b3::/48 valid
- v6 2001:559:c1f5::/48 valid
- v6 2001:559:c245::/48 valid
- v6 2001:559:c246::/48 valid
- v6 2001:559:c25a::/48 valid
- v6 2001:559:c25b::/48 valid
- v6 2001:559:c25c::/48 valid
- v6 2001:559:c3ce::/48 valid
- v6 2001:559:c427::/48 valid
- v6 2001:559:c440::/48 valid
- v6 2001:559:c47b::/48 valid
- v6 2001:559:c4c3::/48 valid
- v6 2001:559:c4f0::/48 valid
- v6 2001:559:c4f1::/48 valid
- v6 2001:559:c4f2::/48 valid
- v6 2001:559:c501::/48 valid
- v6 2001:559:c51b::/48 valid
- v6 2001:559:c520::/48 valid
- v6 2001:559:c52c::/48 valid
- v6 2001:559:c557::/48 valid
- v6 2001:559:c55e::/48 valid
- v6 2001:559:ea::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-21
Routing: 22 IPv4 · 100 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-21
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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