What this means
The IEEE assigned the MA-L block 9059AF to Texas Instruments. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 90:59:AF, it is Texas Instruments hardware.
Frequently Asked Questions
Who owns MAC prefix 9059AF?
9059AF is registered to Texas Instruments in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Texas Instruments's block covers 16,777,216 addresses.
What devices use 9059AF?
Any network device with a MAC address starting 90:59:AF was manufactured by or for Texas Instruments.