Who owns MAC prefix CC39531?

CC39531 is registered to Viatek in the IEEE MA-M registry.

What devices use CC39531?

Any network device with a MAC address starting CC:39:53:1 was manufactured by or for Viatek.

MA-M · OUI prefix

Viatek

Any MAC address starting CC:39:53:1 is registered to Viatek in UA.

OUI prefix	CC39531
Vendor	Viatek
Registry	MA-M (28-bit, medium block)
Country	UA
Example MAC	CC:39:53:1:00:00:00

What this means

The IEEE assigned the MA-M block CC39531 to Viatek. 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:39:53:1, it is Viatek hardware.

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