| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:21:19 | MA-L | 16.8 million | 14 Apr 2008 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| 00:26:37 | MA-L | 16.8 million | 17 May 2009 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| 38:AA:3C | MA-L | 16.8 million | 10 Jul 2012 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| A0:0B:BA | MA-L | 16.8 million | 18 Sep 2010 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| B4:07:F9 | MA-L | 16.8 million | 8 Jun 2010 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
Former SAMSUNG ELECTRO-MECHANICS MAC address blocks
The IEEE registry once carried 5 blocks registered to SAMSUNG ELECTRO-MECHANICS. All 5 blocks are now registered to SAMSUNG ELECTRO MECHANICS CO., LTD.. SAMSUNG ELECTRO MECHANICS CO., LTD. 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.