Who owns MAC prefix 0011B3?

0011B3 is registered to YOSHIMIYA CO.,LTD. in the IEEE MA-L registry.

What devices use 0011B3?

Any network device with a MAC address starting 00:11:B3 was manufactured by or for YOSHIMIYA CO.,LTD..

MA-L · OUI prefix

YOSHIMIYA CO.,LTD.

Any MAC address starting 00:11:B3 is registered to YOSHIMIYA CO.,LTD. in JP.

OUI prefix	0011B3
Vendor	YOSHIMIYA CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:11:B3:00:00:00

What this means

The IEEE assigned the MA-L block 0011B3 to YOSHIMIYA CO.,LTD.. 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 00:11:B3, it is YOSHIMIYA CO.,LTD. hardware.

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