What this means
The IEEE assigned the MA-L block 70B950 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 70:B9:50, it is Texas Instruments hardware.
Frequently Asked Questions
Who owns MAC prefix 70B950?
70B950 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 70B950?
Any network device with a MAC address starting 70:B9:50 was manufactured by or for Texas Instruments.