| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:00:64 | MA-L | 16.8 million | 12 Aug 2016 | DTS INSIGHT Corporation |
| 00:60:41 | MA-L | 16.8 million | 12 Aug 2016 | DTS INSIGHT Corporation |
| D0:0A:AB | MA-L | 16.8 million | 30 Apr 2014 | DTS INSIGHT Corporation |
Former Yokogawa Digital Computer Corporation MAC address blocks
The IEEE registry once carried 3 blocks registered to Yokogawa Digital Computer Corporation. All 3 blocks are now registered to DTS INSIGHT Corporation. DTS INSIGHT Corporation 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.