Data as of Nov 3, 2026
Autonomous system
AS42081
European Centre for Medium-Range Weather Forecasts (ECMWF)
Announces 28,416 addresses in 7 prefixes. None of it is anonymizer space.
Type
Education
GB
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 77.83.224.0/23 since Nov 2020 | Business | |
| 77.83.226.0/24 since Nov 2020 | Business | |
| 136.156.32.0/22 since Jan 2021 | Business | |
| 136.156.40.0/21 since Jan 2021 | Business | |
| 136.156.128.0/20 since Apr 2023 | Business | |
| 136.156.144.0/20 since Apr 2021 | Business | |
| 136.156.192.0/18 since Nov 2020 | Business |
Network & history
Profile
- Registered
- Dec 14, 2018
- Domain
- ecmwf.int
- Industry
- Research and Development Organizations
Routing patterns
How its announcements have moved
Arrivals