UW-Opole
Handle
Cluster stats
| Netblocks | 7 |
| Cluster ID | 210083742 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.87.238.160/29 | UW-Opole | RIPE | ASSIGNED PA | ● low |
| 62.87.238.176/29 | UW-Opole | RIPE | ASSIGNED PA | ● low |
| 62.87.239.0/28 | UW-Opole | RIPE | ASSIGNED PA | ● low |
| 62.87.239.16/28 | UW-Opole | RIPE | ASSIGNED PA | ● low |
| 81.219.21.40/29 | UW-OPOLE | RIPE | ASSIGNED PA | ● low |
| 83.238.137.240/28 | UW-Opole | RIPE | ASSIGNED PA | ● low |
| 2001:41b0:413::/48 | UW-Opole | RIPE | ALLOCATED-BY-LIR | ● low |
Possibly related to this organisation
what's this?Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- WZ Mi UW Opole via Netia SA sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (1)
These blocks are registered to UW-Opole but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:41b0:413::/48 /48 | authorized for AS12741 — Netia SA |
NIC Handles
DUMY-RIPE
DUMY-RIPE
NETIA-MNT