AS22258 Comcast Cable Communications, LLC 🇺🇸 US
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
15
15 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
15
transit customers observed
Customer cone
20,116
ASes reachable through it
Registry and operator data
- AS number
- AS22258
- Name
- Comcast Cable Communications, LLC
- Organisation
- Comcast - Memphis
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-08-27
- Network type
- Cable/DSL/ISP
- Scope
- Regional
- Peering policy
- Restrictive
- PeeringDB
- net/10097
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 50.225.146.0/24 v4 | RPKI valid | 43 | 7018792222258 | 2026-09-18 |
| 157.240.141.0/24 v4 | no ROA | 43 | 7018792222258 | 2026-09-18 |
| 157.240.142.0/24 v4 | no ROA | 41 | 7018792222258 | 2026-09-18 |
| 167.29.4.0/24 v4 | no ROA | 43 | 7018792222258 | 2026-09-18 |
| 167.29.8.0/24 v4 | no ROA | 43 | 7018792222258 | 2026-09-18 |