What this means
The IEEE assigned the MA-L block 000C57 to MACKIE Engineering Services Belgium BVBA. 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 00:0C:57, it is MACKIE Engineering Services Belgium BVBA hardware.
Frequently Asked Questions
Who owns MAC prefix 000C57?
000C57 is registered to MACKIE Engineering Services Belgium BVBA 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. MACKIE Engineering Services Belgium BVBA's block covers 16,777,216 addresses.
What devices use 000C57?
Any network device with a MAC address starting 00:0C:57 was manufactured by or for MACKIE Engineering Services Belgium BVBA.