| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:02:78 | MA-L | 16.8 million | 8 Sep 2000 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| 5C:0A:5B | MA-L | 16.8 million | 17 Feb 2012 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| 5C:A3:9D | MA-L | 16.8 million | 16 Oct 2012 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| 84:0B:2D | MA-L | 16.8 million | 25 Jul 2012 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
| FC:1F:19 | MA-L | 16.8 million | 16 Oct 2012 | SAMSUNG ELECTRO MECHANICS CO., LTD. |
Former SAMSUNG ELECTRO-MECHANICS CO., LTD. MAC address blocks
The IEEE registry once carried 5 blocks registered to SAMSUNG ELECTRO-MECHANICS CO., LTD.. 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.