Who owns MAC prefix 508CB1?

508CB1 is registered to Texas Instruments in the IEEE MA-L registry.

What devices use 508CB1?

Any network device with a MAC address starting 50:8C:B1 was manufactured by or for Texas Instruments.

MA-L · OUI prefix

Texas Instruments

Any MAC address starting 50:8C:B1 is registered to Texas Instruments in US.

OUI prefix	508CB1
Vendor	Texas Instruments
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	50:8C:B1:00:00:00

What this means

The IEEE assigned the MA-L block 508CB1 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 50:8C:B1, it is Texas Instruments hardware.

Other Texas Instruments prefixes

Texas Instruments holds 393 registered blocks in total.

001237 00124B 0012D1 0012D2 001783 0017E3 0017EA 0017EB 0017EC 00182F 001830 001831 all 393 »

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