Bartlomiej Izworski trading as BIKO Spolka Cywilna Bartlomiej Izworski, Kazimierz Tomasiak
Data as of 2026-09-27
BGP inherited
Limited data: only 1 range found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
This organisation
| Netblocks | 1 · 256 IPv4 addresses |
| Record ID | 249608940 |
| Registry | RIPE |
| Customers | see who runs inside 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 · report an issue | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 146.19.164.0/24 | Bartlomiej Izworski trading as BIKO Spolka Cywilna Bartlomiej Izworski, Kazimierz Tomasiak | RIPE | ALLOCATED PA | ● high |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-BITA9-RIPE
RIPE-NCC-HM-MNT
lir-pl-biko-1-MNT