Who owns MAC prefix 00505B?

00505B is registered to KAWASAKI LSI U.S.A., INC. in the IEEE MA-L registry.

What devices use 00505B?

Any network device with a MAC address starting 00:50:5B was manufactured by or for KAWASAKI LSI U.S.A., INC..

MA-L · OUI prefix

KAWASAKI LSI U.S.A., INC.

Any MAC address starting 00:50:5B is registered to KAWASAKI LSI U.S.A., INC. in US.

OUI prefix	00505B
Vendor	KAWASAKI LSI U.S.A., INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:50:5B:00:00:00

What this means

The IEEE assigned the MA-L block 00505B to KAWASAKI LSI U.S.A., 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 00:50:5B, it is KAWASAKI LSI U.S.A., INC. hardware.

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