Who owns MAC prefix 7CCD3C?

7CCD3C is registered to Guangzhou Juzing Technology Co., Ltd in the IEEE MA-L registry.

What devices use 7CCD3C?

Any network device with a MAC address starting 7C:CD:3C was manufactured by or for Guangzhou Juzing Technology Co., Ltd.

MA-L · OUI prefix

Guangzhou Juzing Technology Co., Ltd

Any MAC address starting 7C:CD:3C is registered to Guangzhou Juzing Technology Co., Ltd in US.

OUI prefix	7CCD3C
Vendor	Guangzhou Juzing Technology Co., Ltd
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	7C:CD:3C:00:00:00

What this means

The IEEE assigned the MA-L block 7CCD3C to Guangzhou Juzing 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 7C:CD:3C, it is Guangzhou Juzing Technology Co., Ltd hardware.

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