| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 70:B3:D5:3C:6 | MA-S | 4.1 thousand | DE | 15 Nov 2015 |
| 70:B3:D5:5C:A | MA-S | 4.1 thousand | DE | 18 Dec 2016 |
| 70:B3:D5:67:3 | MA-S | 4.1 thousand | DE | 8 Jul 2018 |
| 70:B3:D5:D6:D | MA-S | 4.1 thousand | DE | 10 Feb 2021 |
| 70:B3:D5:D9:8 | MA-S | 4.1 thousand | DE | 21 May 2017 |
| 70:B3:D5:DA:2 | MA-S | 4.1 thousand | DE | 26 Sep 2019 |
| 70:B3:D5:DE:2 | MA-S | 4.1 thousand | DE | 21 Feb 2016 |
Every block registered to ACD Elekronik GmbH in the IEEE registries, complete. Free-text search also matches former owners.