31.25.248.0/21
🇵🇱CIDR
31.25.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Koszalin
RIR
RIPENCC
Status
allocated
Allocated
3/10/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.25.248.0/21 | AS28678KOSMAN-EDU-AS Technical University of Koszalin | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS28678 | RIPE | PL-POL-MNT | 5/23/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.25.250.0/23 | 🇵🇱PL | assigned | |
| 31.25.248.0/24 | 🇵🇱PL | assigned | |
| 31.25.249.0/24 | 🇵🇱PL | assigned | |
| 31.25.254.0/26 | 🇵🇱PL | assigned | |
| 31.25.255.0/26 | 🇵🇱PL | assigned | |
| 31.25.255.64/26 | 🇵🇱PL | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.25.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.25.248.0/21" | jq
External Links