OPAL-KATOWICE
Cluster stats
| Netblocks | 13 |
| All fragments | 117 blocks across 54 clusters |
| Cluster ID | 191951042 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-07-06
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.210.90.0/26 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 81.210.92.128/27 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 83.238.80.64/26 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.227.24/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.116/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.120/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.124/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.132/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.136/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.144/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.156/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.234.184/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
| 213.17.253.16/30 | OPAL-KATOWICE | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(13 of 13)
No discrepancies found among checked blocks.
NIC Handles
AS12741-MNT
DUMY-RIPE
DUMY-RIPE