AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) 🇬🇧 GB
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
28,416 (111 × /24)
IPv6 prefixes
2
2 × /48
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
- AS42081
- Name
- European Centre for Medium-Range Weather Forecasts (ECMWF)
- Organisation
- European Centre for Medium-Range Weather Forecasts (ECMWF)
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2018-12-14
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 77.83.224.0/23 v4 | no ROA | 42 | 5991913742081 | 2026-09-18 |
| 77.83.226.0/24 v4 | no ROA | 41 | 5991913742081 | 2026-09-18 |
| 136.156.32.0/22 v4 | no ROA | 42 | 5991913742081 | 2026-09-18 |
| 136.156.40.0/21 v4 | no ROA | 42 | 5991913742081 | 2026-09-18 |
| 136.156.128.0/20 v4 | no ROA | 42 | 5991913742081 | 2026-09-18 |
| 136.156.144.0/20 v4 | no ROA | 42 | 5991913742081 | 2026-09-18 |
| 136.156.192.0/18 v4 | no ROA | 42 | 5991913742081 | 2026-09-18 |
| 2a09:9180:ecfb::/48 v6 | no ROA | 34 | 3800190023163842081 | 2026-09-18 |
| 2a09:9180:ecfd::/48 v6 | no ROA | 33 | 2448213742081 | 2026-09-18 |