Who owns MAC prefix C8664B?

C8664B is registered to Aperion Technologies LLC in the IEEE MA-L registry.

What devices use C8664B?

Any network device with a MAC address starting C8:66:4B was manufactured by or for Aperion Technologies LLC.

MA-L · OUI prefix

Aperion Technologies LLC

Any MAC address starting C8:66:4B is registered to Aperion Technologies LLC in US.

OUI prefix	C8664B
Vendor	Aperion Technologies LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	C8:66:4B:00:00:00

What this means

The IEEE assigned the MA-L block C8664B to Aperion Technologies LLC. 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 C8:66:4B, it is Aperion Technologies LLC hardware.

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