What this means
The IEEE assigned the MA-L block FCB662 to IC Holdings 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 FC:B6:62, it is IC Holdings LLC hardware.
Frequently Asked Questions
Who owns MAC prefix FCB662?
FCB662 is registered to IC Holdings 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. IC Holdings LLC's block covers 16,777,216 addresses.
What devices use FCB662?
Any network device with a MAC address starting FC:B6:62 was manufactured by or for IC Holdings LLC.