AS8942 Costar UK Limited 🇬🇧 GB
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,792 (7 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS8942
- Name
- Costar UK Limited
- Organisation
- Costar UK Limited
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 1998-08-24
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 212.9.192.0/22 v4 | no ROA | 43 | 34549158308942 | 2026-09-18 |
| 212.9.196.0/24 v4 | no ROA | 43 | 34549158308942 | 2026-09-18 |
| 212.9.216.0/23 v4 | no ROA | 43 | 3800182201526698942 | 2026-09-18 |