131.163.0.0/16
🇳🇴CIDR
131.163.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇳🇴 Norway
City
Oslo
RIR
RIPENCC
Status
allocated
Allocated
12/13/1988
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 131.163.0.0/16 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | RADB | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 131.163.0.0/16 | AS8075 | /16 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8075 | RADB | MAINT-AS8075 | 7/8/2024 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 131.163.0.0/17 | 🇪🇺EU | assigned | |
| 131.163.128.0/17 | 🇪🇺EU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/131.163.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/131.163.0.0/16" | jq
External Links