What this means
The IEEE assigned the MA-L block 64BC11 to CombiQ AB. 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 64:BC:11, it is CombiQ AB hardware.
Frequently Asked Questions
Who owns MAC prefix 64BC11?
64BC11 is registered to CombiQ AB 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. CombiQ AB's block covers 16,777,216 addresses.
What devices use 64BC11?
Any network device with a MAC address starting 64:BC:11 was manufactured by or for CombiQ AB.