The IEEE registry carries 2 blocks registered to Macnica Technology, together 1.1 million addresses, first observed 29 Jan 2017, most recently 21 Oct 2025.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 0C:BF:B4:2 | MA-M | 1 million | US | 21 Oct 2025 |
| 70:B3:D5:E8:E | MA-S | 4.1 thousand | US | 29 Jan 2017 |
Every block registered to Macnica Technology 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.