Who owns MAC prefix 0050B9?

0050B9 is registered to XITRON TECHNOLOGIES, INC. in the IEEE MA-L registry.

What devices use 0050B9?

Any network device with a MAC address starting 00:50:B9 was manufactured by or for XITRON TECHNOLOGIES, INC..

MA-L · OUI prefix

XITRON TECHNOLOGIES, INC.

Any MAC address starting 00:50:B9 is registered to XITRON TECHNOLOGIES, INC. in US.

OUI prefix	0050B9
Vendor	XITRON TECHNOLOGIES, INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:50:B9:00:00:00

What this means

The IEEE assigned the MA-L block 0050B9 to XITRON TECHNOLOGIES, INC.. 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 00:50:B9, it is XITRON TECHNOLOGIES, INC. hardware.

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