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.
Frequently Asked Questions
Who owns MAC prefix C8664B?
C8664B is registered to Aperion Technologies LLC in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Aperion Technologies LLC's block covers 16,777,216 addresses.
What devices use C8664B?
Any network device with a MAC address starting C8:66:4B was manufactured by or for Aperion Technologies LLC.