Who owns MAC prefix 0009F1?

0009F1 is registered to Yamaki Electric Corporation in the IEEE MA-L registry.

What devices use 0009F1?

Any network device with a MAC address starting 00:09:F1 was manufactured by or for Yamaki Electric Corporation.

MA-L · OUI prefix

Yamaki Electric Corporation

Any MAC address starting 00:09:F1 is registered to Yamaki Electric Corporation in JP.

OUI prefix	0009F1
Vendor	Yamaki Electric Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:09:F1:00:00:00

What this means

The IEEE assigned the MA-L block 0009F1 to Yamaki Electric Corporation. 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 00:09:F1, it is Yamaki Electric Corporation hardware.

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