| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:25:CA | MA-L | 16.8 million | 21 Jan 2022 | Ezurio, LLC |
| 18:C2:93 | MA-L | 16.8 million | 18 Nov 2021 | Ezurio, LLC |
| B0:FB:15 | MA-L | 16.8 million | 23 Feb 2023 | Ezurio, LLC |
| C0:EE:40 | MA-L | 16.8 million | 21 Jan 2022 | Ezurio, LLC |
| D8:03:1A | MA-L | 16.8 million | 19 Nov 2022 | Ezurio, LLC |
| E8:CB:F5 | MA-L | 16.8 million | 20 Oct 2023 | Ezurio, LLC |
| EC:C0:7A | MA-L | 16.8 million | 4 May 2022 | Ezurio, LLC |
Former Laird Connectivity MAC address blocks
The IEEE registry once carried 7 blocks registered to Laird Connectivity. All 7 blocks are now registered to Ezurio, LLC. Ezurio, LLC 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.