Who owns MAC prefix C03FBB?

C03FBB is registered to Zhongshan Zhiniu Electronics Co.,Ltd. in the IEEE MA-L registry.

What devices use C03FBB?

Any network device with a MAC address starting C0:3F:BB was manufactured by or for Zhongshan Zhiniu Electronics Co.,Ltd..

MA-L · OUI prefix

Zhongshan Zhiniu Electronics Co.,Ltd.

Any MAC address starting C0:3F:BB is registered to Zhongshan Zhiniu Electronics Co.,Ltd. in CN.

OUI prefix	C03FBB
Vendor	Zhongshan Zhiniu Electronics Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C0:3F:BB:00:00:00

What this means

The IEEE assigned the MA-L block C03FBB to Zhongshan Zhiniu Electronics 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 C0:3F:BB, it is Zhongshan Zhiniu Electronics Co.,Ltd. hardware.

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