Who owns MAC prefix 001684?

001684 is registered to Donjin Co.,Ltd. in the IEEE MA-L registry.

What devices use 001684?

Any network device with a MAC address starting 00:16:84 was manufactured by or for Donjin Co.,Ltd..

MA-L · OUI prefix

Donjin Co.,Ltd.

Any MAC address starting 00:16:84 is registered to Donjin Co.,Ltd. in CN.

OUI prefix	001684
Vendor	Donjin Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:16:84:00:00:00

What this means

The IEEE assigned the MA-L block 001684 to Donjin 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 00:16:84, it is Donjin Co.,Ltd. hardware.

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