| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:0A:D9 | MA-L | 16.8 million | 3 Aug 2002 | Sony Corporation |
| 00:0E:07 | MA-L | 16.8 million | 8 Sep 2003 | Sony Corporation |
| 00:0F:DE | MA-L | 16.8 million | 3 Apr 2004 | Sony Corporation |
| 00:12:EE | MA-L | 16.8 million | 26 Nov 2004 | Sony Corporation |
| 00:16:20 | MA-L | 16.8 million | 13 Oct 2005 | Sony Corporation |
| 00:19:63 | MA-L | 16.8 million | 20 Aug 2006 | Sony Corporation |
| 00:1B:59 | MA-L | 16.8 million | 9 Feb 2007 | Sony Corporation |
| 00:1D:28 | MA-L | 16.8 million | 18 Aug 2007 | Sony Corporation |
| 00:1E:45 | MA-L | 16.8 million | 25 Sep 2007 | Sony Corporation |
| 00:1E:DC | MA-L | 16.8 million | 20 Nov 2007 | Sony Corporation |
| 30:17:C8 | MA-L | 16.8 million | 28 Oct 2010 | Sony Corporation |
| 30:39:26 | MA-L | 16.8 million | 7 Feb 2012 | Sony Corporation |
| 40:2B:A1 | MA-L | 16.8 million | 15 Jan 2010 | Sony Corporation |
| 58:17:0C | MA-L | 16.8 million | 25 Mar 2010 | Sony Corporation |
| 5C:B5:24 | MA-L | 16.8 million | 2 Sep 2011 | Sony Corporation |
| 6C:0E:0D | MA-L | 16.8 million | 27 Aug 2009 | Sony Corporation |
| 6C:23:B9 | MA-L | 16.8 million | 2 Jun 2010 | Sony Corporation |
| 84:00:D2 | MA-L | 16.8 million | 11 Jun 2011 | Sony Corporation |
| 8C:64:22 | MA-L | 16.8 million | 2 Feb 2011 | Sony Corporation |
| 90:C1:15 | MA-L | 16.8 million | 5 Nov 2011 | Sony Corporation |
| B8:F9:34 | MA-L | 16.8 million | 17 Sep 2010 | Sony Corporation |
Former Sony Ericsson Mobile Communications AB MAC address blocks
The IEEE registry once carried 21 blocks registered to Sony Ericsson Mobile Communications AB. All 21 blocks are now registered to Sony Corporation. Sony Corporation 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.