Who owns MAC prefix C4D8F3?

C4D8F3 is registered to iZotope in the IEEE MA-L registry.

What devices use C4D8F3?

Any network device with a MAC address starting C4:D8:F3 was manufactured by or for iZotope.

MA-L · OUI prefix

iZotope

Any MAC address starting C4:D8:F3 is registered to iZotope in US.

OUI prefix	C4D8F3
Vendor	iZotope
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	C4:D8:F3:00:00:00

What this means

The IEEE assigned the MA-L block C4D8F3 to iZotope. 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:D8:F3, it is iZotope hardware.

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