151.1.0.0/16
🇮🇹IPv4RIPENCCallocated RPKI Valid
CIDR
151.1.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇮🇹 Italy
City
Milan
RIR
RIPENCC
Status
allocated
Allocated
5/13/1991
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
48 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3242 | RIPE | ITNET-MNT | 10/22/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 151.1.112.0/20 | AS3242 | 🇮🇹IT | assigned |
| 151.1.232.0/21 | AS3242 | 🇮🇹IT | assigned |
| 151.1.72.0/21 | 🇮🇹IT | assigned | |
| 151.1.208.0/21 | AS3242 | 🇮🇹IT | assigned |
| 151.1.216.0/21 | AS3242 | 🇮🇹IT | assigned |
| 151.1.160.0/21 | 🇮🇹IT | assigned | |
| 151.1.104.0/22 | 🇮🇹IT | assigned | |
| 151.1.168.0/22 | 🇮🇹IT | assigned | |
| 151.1.152.0/22 | 🇮🇹IT | assigned | |
| 151.1.100.0/22 | 🇮🇹IT | assigned | |
| 151.1.196.0/22 | AS3242 | 🇮🇹IT | assigned |
| 151.1.156.0/22 | 🇮🇹IT | assigned | |
| 151.1.68.0/22 | AS3242 | 🇮🇹IT | assigned |
| 151.1.148.0/22 | 🇮🇹IT | assigned | |
| 151.1.140.0/22 | 🇮🇹IT | assigned | |
| 151.1.66.0/23 | AS3242 | 🇮🇹IT | assigned |
| 151.1.179.0/24 | 🇮🇹IT | assigned | |
| 151.1.172.0/24 | 🇮🇹IT | assigned | |
| 151.1.183.0/24 | 🇮🇹IT | assigned | |
| 151.1.207.0/24 | 🇮🇹IT | assigned | |
| 151.1.227.0/24 | AS3242 | 🇮🇹IT | assigned |
| 151.1.49.0/24 | AS3242 | 🇮🇹IT | assigned |
| 151.1.189.0/24 | 🇮🇹IT | assigned | |
| 151.1.200.0/24 | 🇮🇹IT | assigned | |
| 151.1.244.0/24 | AS3242 | 🇮🇹IT | assigned |
| 151.1.246.0/24 | 🇮🇹IT | assigned | |
| 151.1.247.0/24 | 🇮🇹IT | assigned | |
| 151.1.96.0/24 | 🇮🇹IT | assigned | |
| 151.1.97.0/24 | 🇮🇹IT | assigned | |
| 151.1.136.0/24 | 🇮🇹IT | assigned | |
| 151.1.191.0/24 | 🇮🇹IT | assigned | |
| 151.1.194.0/24 | AS3242 | 🇮🇹IT | assigned |
| 151.1.187.0/24 | 🇮🇹IT | assigned | |
| 151.1.181.0/24 | 🇮🇹IT | assigned | |
| 151.1.185.0/24 | 🇮🇹IT | assigned | |
| 151.1.175.0/24 | 🇮🇹IT | assigned | |
| 151.1.178.0/24 | 🇮🇹IT | assigned | |
| 151.1.195.0/24 | AS3242 | 🇮🇹IT | assigned |
| 151.1.173.0/24 | 🇮🇹IT | assigned | |
| 151.1.182.0/24 | 🇮🇹IT | assigned | |
| 151.1.190.0/24 | 🇮🇹IT | assigned | |
| 151.1.252.0/24 | AS56559 | 🇮🇹IT | assigned |
| 151.1.177.0/24 | 🇮🇹IT | assigned | |
| 151.1.137.0/25 | 🇮🇹IT | assigned | |
| 151.1.205.0/25 | 🇮🇹IT | assigned | |
| 151.1.138.0/26 | 🇮🇹IT | assigned | |
| 151.1.131.208/28 | 🇮🇹IT | assigned | |
| 151.1.137.192/28 | 🇮🇹IT | assigned | |
| 151.1.128.0/28 | 🇮🇹IT | assigned | |
| 151.1.137.208/28 | 🇮🇹IT | assigned | |
| 151.1.128.64/28 | 🇮🇹IT | assigned | |
| 151.1.131.48/28 | 🇮🇹IT | assigned | |
| 151.1.128.16/29 | 🇮🇹IT | assigned | |
| 151.1.137.224/29 | 🇮🇹IT | assigned | |
| 151.1.131.80/29 | 🇮🇹IT | assigned | |
| 151.1.131.96/29 | 🇮🇹IT | assigned | |
| 151.1.131.120/29 | 🇮🇹IT | assigned | |
| 151.1.131.72/29 | 🇮🇹IT | assigned | |
| 151.1.131.168/29 | 🇮🇹IT | assigned | |
| 151.1.131.88/29 | 🇮🇹IT | assigned | |
| 151.1.128.144/29 | 🇮🇹IT | assigned | |
| 151.1.131.64/29 | 🇮🇹IT | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/151.1.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.1.0.0/16" | jq
External Links