213.73.28.0/23
🇵🇱CIDR
213.73.28.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇵🇱 Poland
City
Olsztyn
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 213.73.28.0/23 | AS15798OLMAN-EDU-AS University of Warmia and Mazury in Olsztyn, Poland | No ROA | RIPE | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15798 | RIPE | OLMAN-MNT | 2/16/2008 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/213.73.28.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/213.73.28.0/23" | jq
External Links