Who owns MAC prefix 6C4D51?

6C4D51 is registered to Shenzhen Ceres Technology Co., Ltd. in the IEEE MA-L registry.

What devices use 6C4D51?

Any network device with a MAC address starting 6C:4D:51 was manufactured by or for Shenzhen Ceres Technology Co., Ltd..

MA-L · OUI prefix

Shenzhen Ceres Technology Co., Ltd.

Any MAC address starting 6C:4D:51 is registered to Shenzhen Ceres Technology Co., Ltd. in CN.

OUI prefix	6C4D51
Vendor	Shenzhen Ceres Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	6C:4D:51:00:00:00

What this means

The IEEE assigned the MA-L block 6C4D51 to Shenzhen Ceres 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:4D:51, it is Shenzhen Ceres Technology Co., Ltd. hardware.

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