What this means
The IEEE assigned the MA-L block 5C864A to Secret Labs 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 5C:86:4A, it is Secret Labs LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 5C864A?
5C864A is registered to Secret Labs 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. Secret Labs LLC's block covers 16,777,216 addresses.
What devices use 5C864A?
Any network device with a MAC address starting 5C:86:4A was manufactured by or for Secret Labs LLC.