| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:0B:6B | MA-L | 16.8 million | 14 Oct 2002 | WNC Corporation |
| 00:1B:B1 | MA-L | 16.8 million | 7 Mar 2007 | WNC Corporation |
| 30:14:4A | MA-L | 16.8 million | 17 Sep 2011 | WNC Corporation |
| 48:A9:D2 | MA-L | 16.8 million | 6 Dec 2014 | WNC Corporation |
| 60:02:B4 | MA-L | 16.8 million | 6 Oct 2012 | WNC Corporation |
| 80:EA:23 | MA-L | 16.8 million | 1 May 2015 | WNC Corporation |
| 90:A4:DE | MA-L | 16.8 million | 11 Nov 2010 | WNC Corporation |
| A8:54:B2 | MA-L | 16.8 million | 15 Jun 2012 | WNC Corporation |
| BC:30:7D | MA-L | 16.8 million | 29 Sep 2013 | WNC Corporation |
| BC:30:7E | MA-L | 16.8 million | 10 Jul 2015 | WNC Corporation |
Former Wistron Neweb Corp. MAC address blocks
The IEEE registry once carried 10 blocks registered to Wistron Neweb Corp.. All 10 blocks are now registered to WNC Corporation. WNC 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.