Who owns MAC prefix B42C92?

B42C92 is registered to Zhejiang Weirong Electronic Co., Ltd in the IEEE MA-L registry.

What devices use B42C92?

Any network device with a MAC address starting B4:2C:92 was manufactured by or for Zhejiang Weirong Electronic Co., Ltd.

MA-L · OUI prefix

Zhejiang Weirong Electronic Co., Ltd

Any MAC address starting B4:2C:92 is registered to Zhejiang Weirong Electronic Co., Ltd in CN.

OUI prefix	B42C92
Vendor	Zhejiang Weirong Electronic Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:2C:92:00:00:00

What this means

The IEEE assigned the MA-L block B42C92 to Zhejiang Weirong Electronic 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 B4:2C:92, it is Zhejiang Weirong Electronic Co., Ltd hardware.

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