131.1.0.0/16
🇮🇹CIDR
131.1.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇮🇹 Italy
City
Ivrea
RIR
RIPENCC
Status
assigned
Allocated
8/19/1988
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.1.0.0/16 | AS3269ASN-IBSNAZ Telecom Italia S.p.A. | No ROA | RIPE | 6/13/2026 |
Covering Prefix
17 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3269 | RIPE | INTERB-MNT | 9/22/2001 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 131.1.220.0/22 | 🇮🇹IT | assigned | |
| 131.1.224.0/22 | 🇮🇹IT | assigned | |
| 131.1.244.0/22 | 🇮🇹IT | assigned | |
| 131.1.232.0/23 | 🇧🇬BG | assigned | |
| 131.1.216.0/23 | AS20746 | 🇮🇹IT | assigned |
| 131.1.238.0/24 | AS3269 | 🇦🇹AT | assigned |
| 131.1.239.0/24 | AS3269 | 🇳🇱NL | assigned |
| 131.1.240.0/24 | 🇮🇹IT | assigned | |
| 131.1.235.0/24 | AS3269 | 🇩🇪DE | assigned |
| 131.1.234.0/24 | AS3269 | 🇳🇱NL | assigned |
| 131.1.51.0/24 | 🇮🇹IT | assigned | |
| 131.1.236.0/24 | AS3269 | 🇩🇪DE | assigned |
| 131.1.237.0/24 | AS3269 | 🇦🇹AT | assigned |
Origin ASN
AS3269
ASN-IBSNAZ Telecom Italia S.p.A.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/131.1.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.1.0.0/16" | jq
External Links