Who owns MAC prefix C47F51?

C47F51 is registered to Inventek Systems in the IEEE MA-L registry.

What devices use C47F51?

Any network device with a MAC address starting C4:7F:51 was manufactured by or for Inventek Systems.

MA-L · OUI prefix

Inventek Systems

Any MAC address starting C4:7F:51 is registered to Inventek Systems in US.

OUI prefix	C47F51
Vendor	Inventek Systems
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	C4:7F:51:00:00:00

What this means

The IEEE assigned the MA-L block C47F51 to Inventek Systems. 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 C4:7F:51, it is Inventek Systems hardware.

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