AS33491
Comcast Cable Communications, LLC ISP registered in United States
91IPv4 prefixes
210IPv6 prefixes
92%RPKI-valid
#214AS Rank
#108Rank in United States
2004-12-30Allocated
Comcast Cable Communications, LLC (AS33491) — ISP, registered in United States. announces 91 IPv4 prefixes + 210 IPv6 prefixes. Rank in United States: #108. Allocated: 2004-12-30.
IPv4 91IPv6 210
Announced prefixes · 301
- v6 2001:559:4ff::/48 valid
- v6 2001:559:52a::/48 valid
- v6 2001:559:54f::/48 valid
- v6 2001:559:557::/48 valid
- v6 2001:559:592::/48 valid
- v6 2001:559:599::/48 valid
- v6 2001:559:5a9::/48 valid
- v6 2001:559:5ac::/48 valid
- v6 2001:559:5ca::/48 valid
- v6 2001:559:5f9::/48 valid
- v6 2001:559:5fc::/48 valid
- v6 2001:559:71b::/48 valid
- v6 2001:559:71f::/48 valid
- v6 2001:559:73f::/48 valid
- v6 2001:559:766::/48 valid
- v6 2001:559:767::/48 valid
- v6 2001:559:774::/48 valid
- v6 2001:559:792::/48 valid
- v6 2001:559:7b2::/48 valid
- v6 2001:559:7b4::/48 valid
- v6 2001:559:7ca::/48 valid
- v6 2001:559:7e::/48 valid
- v6 2001:559:7ec::/48 valid
- v6 2001:559:7f3::/48 valid
- v6 2001:559:7f::/48 valid
- v6 2001:559:8014::/48 valid
- v6 2001:559:8019::/48 valid
- v6 2001:559:803a::/48 valid
- v6 2001:559:803c::/48 valid
- v6 2001:559:8050::/48 valid
- v6 2001:559:8051::/48 valid
- v6 2001:559:8056::/48 valid
- v6 2001:559:80af::/48 valid
- v6 2001:559:8108::/48 valid
- v6 2001:559:810c::/48 valid
- v6 2001:559:8111::/48 valid
- v6 2001:559:8132::/48 valid
- v6 2001:559:813d::/48 valid
- v6 2001:559:8157::/48 valid
- v6 2001:559:815d::/48 valid
- v6 2001:559:8162::/48 valid
- v6 2001:559:81e7::/48 valid
- v6 2001:559:81f6::/48 valid
- v6 2001:559:81fd::/48 valid
- v6 2001:559:8210::/48 valid
- v6 2001:559:8246::/48 valid
- v6 2001:559:82bf::/48 valid
- v6 2001:559:82df::/48 valid
- v6 2001:559:832d::/48 valid
- v6 2001:559:836c::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-20
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 296 |
| 2026-06-13 | 296 |
| 2026-06-14 | 300 |
| 2026-06-16 | 301 |
Facilities · 1
- Ascent - CH2 Northlake
AS topology · Customer cone 261
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