| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| EC:BA:34:D | MA-M | 1 million | BR | 27 Aug 2026 |
| 70:B3:D5:43:C | MA-S | 4.1 thousand | BR | 1 May 2020 |
| 70:B3:D5:8B:4 | MA-S | 4.1 thousand | BR | 21 Jan 2018 |
| 8C:1F:64:10:F | MA-S | 4.1 thousand | BR | 1 Jul 2021 |
| 8C:1F:64:AE:F | MA-S | 4.1 thousand | BR | 22 Jul 2021 |
| 8C:1F:64:E1:0 | MA-S | 4.1 thousand | BR | 26 Jan 2023 |
| 8C:1F:64:EC:3 | MA-S | 4.1 thousand | BR | 8 May 2026 |
Every block registered to Scenario Automation in the IEEE registries, complete. Free-text search also matches former owners.