Who owns MAC prefix 00804F?

00804F is registered to DAIKIN INDUSTRIES, LTD. in the IEEE MA-L registry.

What devices use 00804F?

Any network device with a MAC address starting 00:80:4F was manufactured by or for DAIKIN INDUSTRIES, LTD..

MA-L · OUI prefix

DAIKIN INDUSTRIES, LTD.

Any MAC address starting 00:80:4F is registered to DAIKIN INDUSTRIES, LTD. in JP.

OUI prefix	00804F
Vendor	DAIKIN INDUSTRIES, LTD.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:80:4F:00:00:00

What this means

The IEEE assigned the MA-L block 00804F to DAIKIN INDUSTRIES, 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 00:80:4F, it is DAIKIN INDUSTRIES, LTD. hardware.

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