Who owns MAC prefix A43F51?

A43F51 is registered to Shenzhen Benew Technology Co.,Ltd. in the IEEE MA-L registry.

What devices use A43F51?

Any network device with a MAC address starting A4:3F:51 was manufactured by or for Shenzhen Benew Technology Co.,Ltd..

MA-L · OUI prefix

Shenzhen Benew Technology Co.,Ltd.

Any MAC address starting A4:3F:51 is registered to Shenzhen Benew Technology Co.,Ltd. in CN.

OUI prefix	A43F51
Vendor	Shenzhen Benew Technology Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A4:3F:51:00:00:00

What this means

The IEEE assigned the MA-L block A43F51 to Shenzhen Benew Technology 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 A4:3F:51, it is Shenzhen Benew Technology Co.,Ltd. hardware.

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