| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:12:D1 | MA-L | 16.8 million | 16 Nov 2004 | Texas Instruments |
| 20:C3:8F | MA-L | 16.8 million | 3 Jun 2014 | Texas Instruments |
| 20:CD:39 | MA-L | 16.8 million | 31 May 2013 | Texas Instruments |
| A0:E6:F8 | MA-L | 16.8 million | 3 Jun 2014 | Texas Instruments |
| D0:FF:50 | MA-L | 16.8 million | 31 May 2013 | Texas Instruments |
Former Texas Instruments Inc MAC address blocks
The IEEE registry once carried 5 blocks registered to Texas Instruments Inc. All 5 blocks are now registered to Texas Instruments. Texas Instruments 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.