31.4.0.0/16
🇪🇸CIDR
31.4.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇪🇸 Spain
City
Madrid (Fuencarral - El Pardo)
RIR
RIPENCC
Status
allocated
Allocated
4/7/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.4.0.0/16 | AS12430VODAFONE_ES VODAFONE ESPANA S.A.U. | Valid | RIPE | 5/30/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.4.184.0/21 | AS12430VODAFONE_ES VODAFONE ESPANA S.A.U. | Valid | — | 5/30/2026 |
| 31.4.200.0/21 | AS12430VODAFONE_ES VODAFONE ESPANA S.A.U. | Valid | — | 5/30/2026 |
| 31.4.224.0/21 | AS12430VODAFONE_ES VODAFONE ESPANA S.A.U. | Valid | — | 5/30/2026 |
| 31.4.243.0/24 | AS12430VODAFONE_ES VODAFONE ESPANA S.A.U. | Valid | — | 5/30/2026 |
| 31.4.247.0/24 | AS12430VODAFONE_ES VODAFONE ESPANA S.A.U. | Valid | — | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.4.0.0/16 | AS12430 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12430 | RIPE | AIRTELNET-MNT | 5/25/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.4.0.0/17 | 🇪🇸ES | assigned | |
| 31.4.128.0/21 | 🇪🇸ES | assigned | |
| 31.4.136.0/21 | 🇪🇸ES | assigned | |
| 31.4.152.0/21 | 🇪🇸ES | assigned | |
| 31.4.160.0/22 | 🇪🇸ES | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.4.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.4.0.0/16" | jq
External Links