AS33668 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 96 prefixes, seen at the RIS collectors.
IPv4 prefixes
27
6,912 (27 × /24)
IPv6 prefixes
69
69 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
62
transit customers observed
Customer cone
19,855
ASes reachable through it
Registry and operator data
- AS number
- AS33668
- Name
- Comcast Cable Communications, LLC
- Organisation
- Comcast - Michigan/Detroit
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2005-02-16
- Network type
- Cable/DSL/ISP
- Scope
- Regional
- Peering policy
- Restrictive
- PeeringDB
- net/10087
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
96 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 50.202.125.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.203.250.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.204.170.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.206.127.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.207.92.0/24 v4 | RPKI valid | 40 | 7018792233668 | 2026-09-18 |
| 50.217.249.0/24 v4 | RPKI valid | 40 | 7018792233668 | 2026-09-18 |
| 50.220.170.0/24 v4 | RPKI valid | 40 | 7018792233668 | 2026-09-18 |
| 50.221.158.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.223.155.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.226.70.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.227.241.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.228.137.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.229.7.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.232.15.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.233.62.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.233.114.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.238.250.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.239.133.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 107.0.213.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 157.240.130.0/24 v4 | no ROA | 42 | 7018792233668 | 2026-09-18 |
| 157.240.135.0/24 v4 | no ROA | 42 | 7018792233668 | 2026-09-18 |
| 192.88.105.0/24 v4 | no ROA | 43 | 37721335633668 | 2026-09-18 |
| 192.138.205.0/24 v4 | no ROA | 43 | 37721335633668 | 2026-09-18 |
| 198.180.251.0/24 v4 | no ROA | 43 | 37721335633668 | 2026-09-18 |
| 198.199.172.0/24 v4 | no ROA | 42 | 37721335633668 | 2026-09-18 |
| 206.201.156.0/24 v4 | no ROA | 43 | 37721335633668 | 2026-09-18 |
| 206.201.158.0/24 v4 | no ROA | 43 | 37721335633668 | 2026-09-18 |
| 2001:559:44::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:f2::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:10d::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:10e::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:15c::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:1ef::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:248::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:254::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:25c::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:25d::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:261::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:270::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:318::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:330::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:33d::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:361::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:365::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:391::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:3ce::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:3d9::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:3fe::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:5a4::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:5c8::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:704::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:7e0::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:7e7::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8093::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:809e::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:80ac::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:815e::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:817a::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:817b::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:82d7::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:82f7::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:835e::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:83e5::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8441::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:847f::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:84c0::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:84db::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8567::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8577::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:85fa::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:85fb::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:860e::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8709::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8730::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8752::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:8774::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c0c8::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c0e6::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c150::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c1a3::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c1b4::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c1b6::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c1c0::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c1cd::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c1ce::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c345::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c3aa::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c3c5::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c3e2::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c3eb::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c45a::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c48d::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c500::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c539::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2001:559:c568::/48 v6 | RPKI valid | 33 | 852792233668 | 2026-09-18 |
| 2602:810:20c3::/48 v6 | no ROA | 35 | 37721335633668 | 2026-09-18 |