| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 70:B3:D5:5A:6 | MA-S | 4.1 thousand | US | 23 Feb 2019 |
| 70:B3:D5:75:6 | MA-S | 4.1 thousand | US | 19 Jun 2020 |
| 8C:1F:64:25:C | MA-S | 4.1 thousand | US | 15 Oct 2022 |
| 8C:1F:64:2D:C | MA-S | 4.1 thousand | US | 1 May 2025 |
| 8C:1F:64:34:2 | MA-S | 4.1 thousand | US | 8 Dec 2023 |
| 8C:1F:64:38:1 | MA-S | 4.1 thousand | US | 28 Apr 2026 |
| 8C:1F:64:7B:8 | MA-S | 4.1 thousand | US | 25 Sep 2021 |
| 8C:1F:64:90:2 | MA-S | 4.1 thousand | US | 24 Oct 2024 |
Every block registered to TimeMachines Inc. in the IEEE registries, complete. Free-text search also matches former owners.