Poznan Supercomputing and Networking Center
Data as of 2026-08-30
BGP inherited
Cluster stats
| Netblocks | 12 · 553 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:b10:1fff:2::/64) |
| Cluster ID | 232300132 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
10 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-08-30
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 212.191.0.238/32 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.12.8/29 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.227.0/28 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.227.16/28 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.227.32/27 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.227.64/26 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.235.0/27 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.236.0/27 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.236.32/27 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.241.0/26 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 212.191.244.0/24 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED PA | ● high |
| 2001:b10:1fff:2::/64 | Poznan Supercomputing and Networking Center | RIPE | ASSIGNED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:b10:1fff:2::/64 |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
25.0%
of checked blocks have valid RPKI ROA coverage
(3 of 12)
No discrepancies found among checked blocks.
NIC Handles
AS8256-MNT
DUMY-RIPE
DUMY-RIPE
ORG-PSAN3-RIPE