Who owns MAC prefix F4D580?

F4D580 is registered to YAMAHA CORPORATION in the IEEE MA-L registry.

What devices use F4D580?

Any network device with a MAC address starting F4:D5:80 was manufactured by or for YAMAHA CORPORATION.

MA-L · OUI prefix

YAMAHA CORPORATION

Any MAC address starting F4:D5:80 is registered to YAMAHA CORPORATION in JP.

OUI prefix	F4D580
Vendor	YAMAHA CORPORATION
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	F4:D5:80:00:00:00

What this means

The IEEE assigned the MA-L block F4D580 to YAMAHA 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 F4:D5:80, it is YAMAHA CORPORATION hardware.

Other YAMAHA CORPORATION prefixes

YAMAHA CORPORATION holds 3 registered blocks in total.

00A0DE AC44F2

Look up another MAC