| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:50:C2:F4:8 | IAB | 4.1 thousand | 22 Feb 2020 | SHURE INCORPORATED |
| 9C:43:1E:E | MA-M | 1 million | 21 Feb 2020 | SHURE INCORPORATED |
Former Midas Technology, Inc. dba Stem Audio / Phoenix Au MAC address blocks
The IEEE registry once carried 2 blocks registered to Midas Technology, Inc. dba Stem Audio / Phoenix Au. All 2 blocks are now registered to SHURE INCORPORATED. SHURE INCORPORATED 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.