| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 80:F3:EF | MA-L | 16.8 million | 22 Dec 2022 | Meta Platforms, Inc. |
| 84:57:F7 | MA-L | 16.8 million | 13 Mar 2024 | Meta Platforms, Inc. |
| 88:25:08 | MA-L | 16.8 million | 22 Dec 2022 | Meta Platforms, Inc. |
| 94:F9:29 | MA-L | 16.8 million | 2 May 2023 | Meta Platforms, Inc. |
| B4:17:A8 | MA-L | 16.8 million | 22 Dec 2022 | Meta Platforms, Inc. |
| C0:DD:8A | MA-L | 16.8 million | 22 Dec 2022 | Meta Platforms, Inc. |
| CC:A1:74 | MA-L | 16.8 million | 22 Dec 2022 | Meta Platforms, Inc. |
| D0:B3:C2 | MA-L | 16.8 million | 21 Dec 2023 | Meta Platforms, Inc. |
| D4:D6:59 | MA-L | 16.8 million | 24 Oct 2023 | Meta Platforms, Inc. |
Former Meta Platforms Technologies, LLC MAC address blocks
The IEEE registry once carried 9 blocks registered to Meta Platforms Technologies, LLC. All 9 blocks are now registered to Meta Platforms, Inc.. Meta Platforms, Inc. 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.