What devices use A439B6?

Any network device with a MAC address starting A4:39:B6 was manufactured by or for SHENZHEN PEIZHE MICROELECTRONICS CO .LTD.

MA-L · OUI prefix

SHENZHEN PEIZHE MICROELECTRONICS CO .LTD

Q: Who owns MAC prefix A439B6?

A439B6 is registered to SHENZHEN PEIZHE MICROELECTRONICS CO .LTD in the IEEE MA-L registry.

Any MAC address starting A4:39:B6 is registered to SHENZHEN PEIZHE MICROELECTRONICS CO .LTD in CN.

OUI prefix	A439B6
Vendor	SHENZHEN PEIZHE MICROELECTRONICS CO .LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A4:39:B6:00:00:00

What this means

The IEEE assigned the MA-L block A439B6 to SHENZHEN PEIZHE MICROELECTRONICS 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 A4:39:B6, it is SHENZHEN PEIZHE MICROELECTRONICS CO .LTD hardware.

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