136.156.40.0/21
🇬🇧IPv4RIPENCCannouncedAS42081ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF)No ROA
CIDR
136.156.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Reading
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 136.156.40.0/21 | AS42081ecmwf-it European Centre for Medium-Range Weather Forecasts (ECMWF) | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS42081 | RIPE | ecmwf-mnt | 1/19/2021 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/136.156.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/136.156.40.0/21" | jq
External Links