European Centre for Medium-Range Weather Forecasts (ECMWF)
AS Number42081
| Prefix | Description | |
|---|---|---|
![]() ![]() | 77.83.224.0/23 | - |
![]() ![]() | 77.83.226.0/24 | - |
![]() ![]() | 136.156.32.0/22 | European Centre for Medium-Range Weather Forecasts |
![]() ![]() | 136.156.40.0/21 | European Centre for Medium-Range Weather Forecasts |
![]() ![]() | 136.156.128.0/20 | European Centre for Medium-Range Weather Forecasts |
![]() ![]() | 136.156.144.0/20 | European Centre for Medium-Range Weather Forecasts |
![]() ![]() | 136.156.192.0/18 | - |
![]() ![]() | 2a09:9180:ecfb::/48 | - |
![]() ![]() | 2a09:9180:ecfd::/48 | - |


| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
![]() | AS137 | Consortium GARR | ✔ | ✔ |
![]() | AS31638 | Lepida S.c.p.A. | ✔ | ✔ |

| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
![]() | AS137 | Consortium GARR | ✔ | ✔ |
![]() | AS31638 | Lepida S.c.p.A. | ✔ | ✔ |
aut-num:AS42081as-name: ecmwf-itorg:ORG-ECFM5-RIPEimport: fromAS137 accept ANYexport: toAS137 announceAS42081import: fromAS8928 accept ANYexport: toAS8928 announceAS42081import: fromAS31638 accept ANYexport: toAS31638 announceAS42081admin-c: DUMY-RIPEtech-c: DUMY-RIPEstatus: ASSIGNEDmnt-by: ecmwf-mntmnt-by: RIPE-NCC-END-MNTcreated: 2018-12-14T09:54:02Zlast-modified: 2022-10-08T17:39:51Zsource: RIPEremarks: ****************************remarks: * THIS OBJECT IS MODIFIEDremarks: * Please note that all data that is generally regarded as personalremarks: * data has been removed from this object.remarks: * To view the original object, please query the RIPE Database at:remarks: * http://www.ripe.net/whoisremarks: ****************************organisation:ORG-ECFM5-RIPEorg-name: European Centre for Medium-Range Weather Forecasts (ECMWF)country: GBorg-type: LIRaddress: Dummy address forORG-ECFM5-RIPE# Email removed, Log into bgp.tools to see whois emailsabuse-c: AR49834-RIPEmnt-ref: ecmwf-mntmnt-by: RIPE-NCC-HM-MNTmnt-by: ecmwf-mntcreated: 2018-12-13T07:09:07Zlast-modified: 2024-02-19T14:18:18Zsource: RIPEremarks: ****************************remarks: * THIS OBJECT IS MODIFIEDremarks: * Please note that all data that is generally regarded as personalremarks: * data has been removed from this object.remarks: * To view the original object, please query the RIPE Database at:remarks: * http://www.ripe.net/whoisremarks: ****************************Last Update: 2025-11-25T03:25:53Z UTC
| - | Member | ASN Count |
|---|---|---|
| RIPE | as-speedynetbg-int | 1 |
| RADB | as-hurricanev6 | 20439 |
| RIPE | as-59772 | 2 |
| RIPE | as-speedynetbg | 11 |
| RIPE | as-garr | 28 |
| RIPE | as-set-speedynet | 1 |
| RIPE | as-pantel-int | 60 |
| RIPE | as-atl | 7 |
| RIPE | as-speedynetbgint | 10 |
| RIPE | as-retn-actual-v4 | 12454 |
| RIPE | as-lepida | 9 |
| RIPE | as-garrtogeant | 26 |
| RIPE | as-retn-actual-v6 | 3805 |