| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:D0:EC | MA-L | 16.8 million | 8 Sep 2000 | NAKAYO Inc |
| 48:0C:49 | MA-L | 16.8 million | 23 Apr 2014 | NAKAYO Inc |
| 8C:3C:4A | MA-L | 16.8 million | 12 Jun 2012 | NAKAYO Inc |
Former NAKAYO TELECOMMUNICATIONS, INC MAC address blocks
The IEEE registry once carried 3 blocks registered to NAKAYO TELECOMMUNICATIONS, INC. All 3 blocks are now registered to NAKAYO Inc. NAKAYO 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.