31.151.0.0/16
🇳🇱CIDR
31.151.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPENCC
Status
allocated
Allocated
2/17/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.151.0.0/16 | AS33915TNF-AS Vodafone Libertel B.V. | Valid | RIPE | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.151.0.0/17 | AS33915TNF-AS Vodafone Libertel B.V. | Valid | — | 5/30/2026 |
| 31.151.128.0/17 | AS33915TNF-AS Vodafone Libertel B.V. | Valid | — | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.151.0.0/16 | AS33915 | /16 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS33915 | RIPE | AS6830-MNT | 10/20/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.151.64.0/18 | 🇳🇱NL | assigned | |
| 31.151.0.0/18 | 🇳🇱NL | assigned | |
| 31.151.128.0/18 | 🇳🇱NL | assigned | |
| 31.151.192.0/18 | 🇳🇱NL | assigned |
Origin ASN
AS33915
TNF-AS Vodafone Libertel B.V.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.151.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.151.0.0/16" | jq
External Links