Who owns MAC prefix CCD39D5?

CCD39D5 is registered to SHENZHEN ROYOLE TECHNOLOGIES CO., LTD. in the IEEE MA-M registry.

What devices use CCD39D5?

Any network device with a MAC address starting CC:D3:9D:5 was manufactured by or for SHENZHEN ROYOLE TECHNOLOGIES CO., LTD..

MA-M · OUI prefix

SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.

Any MAC address starting CC:D3:9D:5 is registered to SHENZHEN ROYOLE TECHNOLOGIES CO., LTD. in CN.

OUI prefix	CCD39D5
Vendor	SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	CC:D3:9D:5:00:00:00

What this means

The IEEE assigned the MA-M block CCD39D5 to SHENZHEN ROYOLE TECHNOLOGIES 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 CC:D3:9D:5, it is SHENZHEN ROYOLE TECHNOLOGIES CO., LTD. hardware.

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