| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 70:B3:D5:07:0 | MA-S | 4.1 thousand | FR | 20 Dec 2015 |
| 70:B3:D5:A0:C | MA-S | 4.1 thousand | FR | 27 Mar 2021 |
| 70:B3:D5:BB:1 | MA-S | 4.1 thousand | FR | 23 Oct 2019 |
| 70:B3:D5:E9:4 | MA-S | 4.1 thousand | FR | 17 Jun 2018 |
| 8C:1F:64:82:3 | MA-S | 4.1 thousand | FR | 4 May 2026 |
| 8C:1F:64:A0:D | MA-S | 4.1 thousand | FR | 30 Nov 2022 |
| 8C:1F:64:B2:A | MA-S | 4.1 thousand | FR | 11 Jan 2024 |
| 8C:1F:64:C4:C | MA-S | 4.1 thousand | FR | 5 Mar 2022 |
| 8C:1F:64:E9:F | MA-S | 4.1 thousand | FR | 13 Sep 2024 |
Every block registered to Lumiplan Duhamel in the IEEE registries, complete. Free-text search also matches former owners.