| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 30:49:50:3 | MA-M | 1 million | 2 May 2020 | Morgan Schaffer |
| 70:B3:D5:1F:7 | MA-S | 4.1 thousand | 30 Mar 2019 | Morgan Schaffer |
| 70:B3:D5:7C:2 | MA-S | 4.1 thousand | 19 Jun 2016 | Morgan Schaffer |
Former Morgan Schaffer Inc. MAC address blocks
The IEEE registry once carried 3 blocks registered to Morgan Schaffer Inc.. All 3 blocks are now registered to Morgan Schaffer. Morgan Schaffer 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.