Who owns MAC prefix 0CFE5D4?

0CFE5D4 is registered to Yantai Dongfang Wisdom Electic Co.,Ltd. in the IEEE MA-M registry.

What devices use 0CFE5D4?

Any network device with a MAC address starting 0C:FE:5D:4 was manufactured by or for Yantai Dongfang Wisdom Electic Co.,Ltd..

MA-M · OUI prefix

Yantai Dongfang Wisdom Electic Co.,Ltd.

Any MAC address starting 0C:FE:5D:4 is registered to Yantai Dongfang Wisdom Electic Co.,Ltd. in CN.

OUI prefix	0CFE5D4
Vendor	Yantai Dongfang Wisdom Electic Co.,Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	0C:FE:5D:4:00:00:00

What this means

The IEEE assigned the MA-M block 0CFE5D4 to Yantai Dongfang Wisdom Electic 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 0C:FE:5D:4, it is Yantai Dongfang Wisdom Electic Co.,Ltd. hardware.

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