31.47.72.0/21
🇪🇸CIDR
31.47.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇪🇸 Spain
City
Madrid
RIR
RIPENCC
Status
allocated
Allocated
3/21/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.47.72.0/21 | AS15954Tecnocratica Tecnocratica Centro de Datos, S.L. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.47.72.0/21 | AS15954 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15954 | RIPE | TECNOCRATICA-MNT | 5/22/2018 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.47.73.0/24 | 🇪🇸ES | assigned | |
| 31.47.74.0/24 | 🇪🇸ES | assigned | |
| 31.47.76.0/24 | 🇪🇸ES | assigned | |
| 31.47.77.0/24 | 🇪🇸ES | assigned | |
| 31.47.78.0/24 | 🇪🇸ES | assigned | |
| 31.47.79.0/24 | 🇪🇸ES | assigned | |
| 31.47.75.0/24 | 🇪🇸ES | assigned | |
| 31.47.72.0/24 | 🇪🇸ES | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.47.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.47.72.0/21" | jq
External Links