| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:50:C2:E6:0 | IAB | 4.1 thousand | 22 Jan 2021 | HORIZON.INC |
| 70:B3:D5:69:B | MA-S | 4.1 thousand | 21 Jan 2021 | HORIZON.INC |
Former Horizon Co., Ltd MAC address blocks
The IEEE registry once carried 2 blocks registered to Horizon Co., Ltd. All 2 blocks are now registered to HORIZON.INC. HORIZON.INC took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.