Who owns MAC prefix C04B13?

C04B13 is registered to WonderSound Technology Co., Ltd in the IEEE MA-L registry.

What devices use C04B13?

Any network device with a MAC address starting C0:4B:13 was manufactured by or for WonderSound Technology Co., Ltd.

MA-L · OUI prefix

WonderSound Technology Co., Ltd

Any MAC address starting C0:4B:13 is registered to WonderSound Technology Co., Ltd in CN.

OUI prefix	C04B13
Vendor	WonderSound Technology Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C0:4B:13:00:00:00

What this means

The IEEE assigned the MA-L block C04B13 to WonderSound 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 C0:4B:13, it is WonderSound Technology Co., Ltd hardware.

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