What this means
The IEEE assigned the MA-L block 48849D 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 48:84:9D, it is Texas Instruments hardware.
Frequently Asked Questions
Who owns MAC prefix 48849D?
48849D 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 48849D?
Any network device with a MAC address starting 48:84:9D was manufactured by or for Texas Instruments.