| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:50:C2:24:D | IAB | 4.1 thousand | 30 Jul 2008 | Mettler Toledo |
| 00:50:C2:AB:5 | IAB | 4.1 thousand | 10 May 2009 | Mettler Toledo |
| 00:50:C2:EA:9 | IAB | 4.1 thousand | 2 Oct 2011 | Mettler Toledo |
| 40:D8:55:0C:8 | IAB | 4.1 thousand | 24 Mar 2013 | Mettler Toledo |
| 70:B3:D5:27:E | MA-S | 4.1 thousand | 11 Dec 2016 | Mettler Toledo |
| 70:B3:D5:74:A | MA-S | 4.1 thousand | 30 Aug 2015 | Mettler Toledo |
| 70:B3:D5:BB:2 | MA-S | 4.1 thousand | 2 Mar 2014 | Mettler Toledo |
| 70:B3:D5:D6:4 | MA-S | 4.1 thousand | 18 Mar 2018 | Mettler Toledo |
Former Mettler Toledo Hi Speed MAC address blocks
The IEEE registry once carried 8 blocks registered to Mettler Toledo Hi Speed. All 8 blocks are now registered to Mettler Toledo. Mettler Toledo 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.