What devices use CCD39DE?

Any network device with a MAC address starting CC:D3:9D:E was manufactured by or for Shanghai tongli information technology co. LTD.

MA-M · OUI prefix

Shanghai tongli information technology co. LTD

Q: Who owns MAC prefix CCD39DE?

CCD39DE is registered to Shanghai tongli information technology co. LTD in the IEEE MA-M registry.

Any MAC address starting CC:D3:9D:E is registered to Shanghai tongli information technology co. LTD in CN.

OUI prefix	CCD39DE
Vendor	Shanghai tongli information technology co. LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	CC:D3:9D:E:00:00:00

What this means

The IEEE assigned the MA-M block CCD39DE to Shanghai tongli information 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 CC:D3:9D:E, it is Shanghai tongli information technology co. LTD hardware.

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