AS33668 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 95 prefixes, seen at the RIS collectors.
IPv4 prefixes
26
6,656 (26 × /24)
IPv6 prefixes
69
69 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
62
transit customers observed
Customer cone
23,351
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
26 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 | 41 | 7018792233668 | 2026-09-18 |
| 50.217.249.0/24 v4 | RPKI valid | 41 | 7018792233668 | 2026-09-18 |
| 50.220.170.0/24 v4 | RPKI valid | 41 | 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 |
| 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 |