213.73.8.0/21
🇵🇱CIDR
213.73.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Olsztyn
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 213.73.8.0/21 | AS21064OLMAN-COM-AS University of Warmia and Mazury in Olsztyn, Poland | No ROA | RIPE | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 213.73.13.0/24 | AS34076ZETO-NET Zaklad Elektronicznej Techniki Obliczeniowej w Olsztynie spolka z ograniczona odpowiedzialnoscia | No ROA | — | 6/1/2026 |
| 213.73.14.0/24 | AS34076ZETO-NET Zaklad Elektronicznej Techniki Obliczeniowej w Olsztynie spolka z ograniczona odpowiedzialnoscia | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21064 | RIPE | OLMAN-MNT | 9/1/2006 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 213.73.14.0/24 | AS34076 | 🇵🇱PL | assigned |
| 213.73.12.0/24 | 🇵🇱PL | assigned | |
| 213.73.13.0/24 | AS34076 | 🇵🇱PL | assigned |
| 213.73.11.0/24 | 🇵🇱PL | assigned | |
| 213.73.15.0/24 | 🇵🇱PL | assigned | |
| 213.73.9.128/25 | 🇵🇱PL | assigned | |
| 213.73.10.128/25 | 🇵🇱PL | assigned | |
| 213.73.8.0/25 | 🇵🇱PL | assigned | |
| 213.73.8.128/25 | 🇵🇱PL | assigned | |
| 213.73.10.64/26 | 🇵🇱PL | assigned | |
| 213.73.9.64/26 | 🇵🇱PL | assigned | |
| 213.73.10.0/26 | 🇵🇱PL | assigned | |
| 213.73.9.0/27 | 🇵🇱PL | assigned | |
| 213.73.9.32/28 | 🇵🇱PL | assigned | |
| 213.73.9.48/29 | 🇵🇱PL | assigned | |
| 213.73.9.56/29 | 🇵🇱PL | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/213.73.8.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/213.73.8.0/21" | jq
External Links