AS33660 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 57 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
49
49 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
61
transit customers observed
Customer cone
18,582
ASes reachable through it
Registry and operator data
- AS number
- AS33660
- Name
- Comcast Cable Communications, LLC
- Organisation
- Comcast - Utah
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2005-02-16
- Network type
- Cable/DSL/ISP
- Scope
- Regional
- Peering policy
- Restrictive
- PeeringDB
- net/10092
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
8 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 50.204.89.0/24 v4 | RPKI valid | 42 | 7018792233660 | 2026-09-18 |
| 50.207.68.0/24 v4 | RPKI valid | 42 | 7018792233660 | 2026-09-18 |
| 50.222.146.0/24 v4 | RPKI valid | 42 | 7018792233660 | 2026-09-18 |
| 50.222.157.0/24 v4 | RPKI valid | 42 | 7018792233660 | 2026-09-18 |
| 50.224.25.0/24 v4 | RPKI valid | 42 | 7018792233660 | 2026-09-18 |
| 129.134.166.0/24 v4 | no ROA | 43 | 7018792233660 | 2026-09-18 |
| 129.134.167.0/24 v4 | no ROA | 43 | 7018792233660 | 2026-09-29 |
| 192.16.177.0/24 v4 | no ROA | 44 | 37721335633660 | 2026-09-18 |