The IEEE registry carries 2 blocks registered to KRISTECH Krzysztof Kajstura, together 1.1 million addresses, first observed 11 Jun 2019, most recently 13 Dec 2020.
Registered in PL.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 98:27:82:C | MA-M | 1 million | PL | 13 Dec 2020 |
| 70:B3:D5:66:C | MA-S | 4.1 thousand | PL | 11 Jun 2019 |
Every block registered to KRISTECH Krzysztof Kajstura in the IEEE registries, complete. Free-text search also matches former owners.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.