The IEEE registry carries 3 blocks registered to Unitron Systems b.v., together 12.3 thousand addresses, first observed 30 Mar 2022, most recently 2 Dec 2025.
Registered in NL.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 8C:1F:64:1A:C | MA-S | 4.1 thousand | NL | 2 Dec 2025 |
| 8C:1F:64:86:6 | MA-S | 4.1 thousand | NL | 29 May 2024 |
| 8C:1F:64:FA:8 | MA-S | 4.1 thousand | NL | 30 Mar 2022 |
Every block registered to Unitron Systems b.v. 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.