| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:50:C2:4C:D | IAB | 4.1 thousand | 30 Jul 2008 | Securiton AG |
| 40:A3:6B:6 | MA-M | 1 million | 4 Sep 2015 | Securiton AG |
Former Bixi Systems Ltd. MAC address blocks
The IEEE registry once carried 2 blocks registered to Bixi Systems Ltd.. All 2 blocks are now registered to Securiton AG. Securiton AG 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.