What this means
The IEEE assigned the MA-L block B85B6C to Control Accessories 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 B8:5B:6C, it is Control Accessories LLC hardware.
Frequently Asked Questions
Who owns MAC prefix B85B6C?
B85B6C is registered to Control Accessories 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. Control Accessories LLC's block covers 16,777,216 addresses.
What devices use B85B6C?
Any network device with a MAC address starting B8:5B:6C was manufactured by or for Control Accessories LLC.