| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 68:1D:4C | MA-L | 16.8 million | 6 Sep 2023 | Kontron eSystems GmbH |
| EC:96:BF | MA-L | 16.8 million | 25 Jun 2022 | Kontron eSystems GmbH |
Former eSystems MTG GmbH MAC address blocks
The IEEE registry once carried 2 blocks registered to eSystems MTG GmbH. All 2 blocks are now registered to Kontron eSystems GmbH. Kontron eSystems GmbH 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.