136.156.128.0/20 European Centre for Medium-Range Weather Forecasts (ECMWF)
Announced by AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF). RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 136.156.128.0/20
Prefix
Origin
AS42081 ecmwf-it
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 136.156.128.0/20 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 137×3 42081
| Origin | AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) |
| Origin code | IGP |
| Communities | 174:21101 174:22009 36601:150 36601:174 36601:2001 |
| Updated | 6d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6762 137×3 42081
| Origin | AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 137 42081
| Origin | AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 17h 57m ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 136.156.128.0/20 | AS42081 ecmwf-it | RIPE | European Centre for Medium-Range Weather Forecasts Technopolo Bologna Italy | ECMWF-MNT |
| 136.156.128.0/19 covering | AS42081 ecmwf-it | RIPE | European Centre for Medium-Range Weather Forecasts Technopolo Bologna Italy | ECMWF-MNT |