37.139.120.0/21
🇪🇸CIDR
37.139.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇪🇸 Spain
City
Madrid
RIR
RIPENCC
Status
allocated
Allocated
2/28/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.139.120.0/21 | AS8399SEWAN-FR SEWAN SAS | Valid | RIPE | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.139.124.0/24 | AS8399SEWAN-FR SEWAN SAS | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.139.120.0/21 | AS8399 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8399 | RIPE | MNT-SEWAN | 5/16/2024 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.139.122.0/23 | 🇪🇸ES | assigned | |
| 37.139.120.0/24 | 🇪🇸ES | assigned | |
| 37.139.127.0/24 | 🇪🇸ES | assigned | |
| 37.139.125.0/24 | 🇪🇸ES | assigned | |
| 37.139.126.0/24 | 🇪🇸ES | assigned | |
| 37.139.124.0/26 | 🇪🇸ES | assigned | |
| 37.139.121.64/26 | 🇪🇸ES | assigned | |
| 37.139.121.160/27 | 🇪🇸ES | assigned | |
| 37.139.121.0/27 | 🇪🇸ES | assigned | |
| 37.139.121.32/27 | 🇪🇸ES | assigned |
Origin ASN
AS8399
SEWAN-FR SEWAN SAS
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.139.120.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.139.120.0/21" | jq
External Links