What devices use 9CD1D0?

Any network device with a MAC address starting 9C:D1:D0 was manufactured by or for Guangzhou Ronsuo Electronic Technology Co.,Ltd.

MA-L · OUI prefix

Guangzhou Ronsuo Electronic Technology Co.,Ltd

Q: Who owns MAC prefix 9CD1D0?

9CD1D0 is registered to Guangzhou Ronsuo Electronic Technology Co.,Ltd in the IEEE MA-L registry.

Any MAC address starting 9C:D1:D0 is registered to Guangzhou Ronsuo Electronic Technology Co.,Ltd in CN.

OUI prefix	9CD1D0
Vendor	Guangzhou Ronsuo Electronic Technology Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	9C:D1:D0:00:00:00

What this means

The IEEE assigned the MA-L block 9CD1D0 to Guangzhou Ronsuo Electronic 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 9C:D1:D0, it is Guangzhou Ronsuo Electronic Technology Co.,Ltd hardware.

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