| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:8D:F4:3 | MA-M | 1 million | IT | 20 Oct 2023 |
| 00:50:C2:20:4 | IAB | 4.1 thousand | IT | 30 Jul 2008 |
| 00:50:C2:F6:B | IAB | 4.1 thousand | IT | 8 Apr 2012 |
| 70:B3:D5:19:1 | MA-S | 4.1 thousand | IT | 22 Mar 2020 |
| 70:B3:D5:43:0 | MA-S | 4.1 thousand | IT | 31 May 2015 |
| 70:B3:D5:49:B | MA-S | 4.1 thousand | IT | 16 Jul 2017 |
| 70:B3:D5:89:A | MA-S | 4.1 thousand | IT | 20 Nov 2018 |
| 8C:1F:64:7D:6 | MA-S | 4.1 thousand | IT | 1 Jul 2021 |
| 8C:1F:64:90:D | MA-S | 4.1 thousand | IT | 15 Sep 2022 |
| 8C:1F:64:D9:3 | MA-S | 4.1 thousand | IT | 16 May 2023 |
Every block registered to Algodue Elettronica Srl in the IEEE registries, complete. Free-text search also matches former owners.