The IEEE registry carries 2 blocks registered to Tech Fass s.r.o., together 8.2 thousand addresses, first observed 30 Jul 2008, most recently 4 Jan 2025.
Registered in CZ.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:95:2 | IAB | 4.1 thousand | CZ | 30 Jul 2008 |
| 8C:1F:64:AA:1 | MA-S | 4.1 thousand | CZ | 4 Jan 2025 |
Every block registered to Tech Fass s.r.o. 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.