| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:50:C2:93:B | IAB | 4.1 thousand | 30 Jul 2008 | Cleaveland/Price, Inc. |
| 1C:21:D1:8 | MA-M | 1 million | 16 Oct 2015 | Cleaveland/Price, Inc. |
Former Reliatronics Inc. MAC address blocks
The IEEE registry once carried 2 blocks registered to Reliatronics Inc.. All 2 blocks are now registered to Cleaveland/Price, Inc.. Cleaveland/Price, 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.