OPTO-TECH GRZEGORZ WROBLEWSKI
BGP inherited
Cluster stats
| Netblocks | 8 |
| All fragments | 17 blocks across 2 clusters |
| Cluster ID | 191610202 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 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
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-06
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 88.220.58.0/24 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
| 92.55.208.0/23 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
| 195.136.70.0/24 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
| 213.155.169.0/24 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
| 213.155.170.0/23 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
| 213.155.177.0/24 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
| 213.155.181.0/24 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
| 213.155.186.0/23 | OPTO-TECH GRZEGORZ WROBLEWSKI | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
No discrepancies found among checked blocks.
NIC Handles
ACI-MNT-POLAND
AS211025
MNT-EXATEL
MNT-FONE
MNT-HAWE