| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:7D:7 | IAB | 4.1 thousand | DK | 30 Jul 2008 |
| 00:50:C2:F6:8 | IAB | 4.1 thousand | DK | 8 Apr 2012 |
| 70:B3:D5:18:F | MA-S | 4.1 thousand | DK | 4 Dec 2019 |
| 70:B3:D5:24:5 | MA-S | 4.1 thousand | DK | 30 Apr 2017 |
| 8C:1F:64:BF:0 | MA-S | 4.1 thousand | DK | 9 Jan 2022 |
| 8C:1F:64:FE:C | MA-S | 4.1 thousand | DK | 15 Jun 2024 |
Every block registered to Newtec A/S in the IEEE registries, complete. Free-text search also matches former owners.