Who owns MAC prefix D850A1?

D850A1 is registered to Hunan Danuo Technology Co.,LTD in the IEEE MA-L registry.

What devices use D850A1?

Any network device with a MAC address starting D8:50:A1 was manufactured by or for Hunan Danuo Technology Co.,LTD.

MA-L · OUI prefix

Hunan Danuo Technology Co.,LTD

Any MAC address starting D8:50:A1 is registered to Hunan Danuo Technology Co.,LTD in CN.

OUI prefix	D850A1
Vendor	Hunan Danuo Technology Co.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D8:50:A1:00:00:00

What this means

The IEEE assigned the MA-L block D850A1 to Hunan Danuo 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 D8:50:A1, it is Hunan Danuo Technology Co.,LTD hardware.

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