What devices use C0D391C?

Any network device with a MAC address starting C0:D3:91:C was manufactured by or for Zhinengguo technology company limited.

MA-M · OUI prefix

Zhinengguo technology company limited

Q: Who owns MAC prefix C0D391C?

C0D391C is registered to Zhinengguo technology company limited in the IEEE MA-M registry.

Any MAC address starting C0:D3:91:C is registered to Zhinengguo technology company limited in CN.

OUI prefix	C0D391C
Vendor	Zhinengguo technology company limited
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	C0:D3:91:C:00:00:00

What this means

The IEEE assigned the MA-M block C0D391C to Zhinengguo technology company limited. 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 C0:D3:91:C, it is Zhinengguo technology company limited hardware.

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