150.254.0.0/21
🇵🇱IPv4RIPEassignedNo ROA
CIDR
150.254.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Poznan (Stare Miasto)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
5 less-specific announcements| 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 |
| 150.254.4.0/22 | AS206523PUT Poznan University of Technology | No ROA | — | 5/31/2026 |
| 150.254.2.0/23 | AS206523PUT Poznan University of Technology | No ROA | — | 5/31/2026 |
| 150.254.1.0/24 | AS206523PUT Poznan University of Technology | No ROA | — | 5/31/2026 |
| 150.254.3.0/24 | AS206523PUT Poznan University of Technology | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/150.254.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/150.254.0.0/21" | jq
External Links