What this means
The IEEE assigned the MA-L block 0012CE to Advanced Cybernetics Group. 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 00:12:CE, it is Advanced Cybernetics Group hardware.
Frequently Asked Questions
Who owns MAC prefix 0012CE?
0012CE is registered to Advanced Cybernetics Group 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. Advanced Cybernetics Group's block covers 16,777,216 addresses.
What devices use 0012CE?
Any network device with a MAC address starting 00:12:CE was manufactured by or for Advanced Cybernetics Group.