Who owns MAC prefix 6C5C3D1?

6C5C3D1 is registered to Shenzhen Justek Technology Co., Ltd in the IEEE MA-M registry.

What devices use 6C5C3D1?

Any network device with a MAC address starting 6C:5C:3D:1 was manufactured by or for Shenzhen Justek Technology Co., Ltd.

MA-M · OUI prefix

Shenzhen Justek Technology Co., Ltd

Any MAC address starting 6C:5C:3D:1 is registered to Shenzhen Justek Technology Co., Ltd in CN.

OUI prefix	6C5C3D1
Vendor	Shenzhen Justek Technology Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	6C:5C:3D:1:00:00:00

What this means

The IEEE assigned the MA-M block 6C5C3D1 to Shenzhen Justek 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 6C:5C:3D:1, it is Shenzhen Justek Technology Co., Ltd hardware.

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