Who owns MAC prefix D8337F?

D8337F is registered to Office FA.com Co.,Ltd. in the IEEE MA-L registry.

What devices use D8337F?

Any network device with a MAC address starting D8:33:7F was manufactured by or for Office FA.com Co.,Ltd..

MA-L · OUI prefix

Office FA.com Co.,Ltd.

Any MAC address starting D8:33:7F is registered to Office FA.com Co.,Ltd. in JP.

OUI prefix	D8337F
Vendor	Office FA.com Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	D8:33:7F:00:00:00

What this means

The IEEE assigned the MA-L block D8337F to Office FA.com 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 D8:33:7F, it is Office FA.com Co.,Ltd. hardware.

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