150.254.8.0/21
🇵🇱CIDR
150.254.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Poznan (Stare Miasto)
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 150.254.8.0/21 | AS206523PUT Poznan University of Technology | No ROA | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 150.254.0.0/16 | AS9112POZMAN Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS206523 | RIPE | POZMAN-EDU-AS-MNT | 5/26/2022 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 150.254.12.0/22 | 🇵🇱PL | assigned | |
| 150.254.10.0/23 | 🇵🇱PL | assigned | |
| 150.254.8.0/24 | 🇵🇱PL | assigned | |
| 150.254.9.0/24 | 🇵🇱PL | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/150.254.8.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/150.254.8.0/21" | jq
External Links