| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:50:C2:88:6 | IAB | 4.1 thousand | 18 Sep 2019 | Wartsila Voyage Oy |
| 00:50:C2:DD:6 | IAB | 4.1 thousand | 18 Sep 2019 | Wartsila Voyage Oy |
| 70:B3:D5:30:4 | MA-S | 4.1 thousand | 18 Sep 2019 | Wartsila Voyage Oy |
| 70:B3:D5:9D:4 | MA-S | 4.1 thousand | 18 Sep 2019 | Wartsila Voyage Oy |
| 70:B3:D5:A0:5 | MA-S | 4.1 thousand | 18 Sep 2019 | Wartsila Voyage Oy |
| 70:B3:D5:AE:2 | MA-S | 4.1 thousand | 18 Sep 2019 | Wartsila Voyage Oy |
| 70:B3:D5:ED:8 | MA-S | 4.1 thousand | 18 Sep 2019 | Wartsila Voyage Oy |
| 8C:1F:64:38:E | MA-S | 4.1 thousand | 17 Feb 2022 | Wartsila Voyage Oy |
| 8C:1F:64:49:B | MA-S | 4.1 thousand | 30 Mar 2023 | Wartsila Voyage Oy |
Former Wartsila Voyage Limited MAC address blocks
The IEEE registry once carried 9 blocks registered to Wartsila Voyage Limited. All 9 blocks are now registered to Wartsila Voyage Oy. Wartsila Voyage Oy 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.