What this means
The IEEE assigned the MA-L block 5894B2 to BrainCo. 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 58:94:B2, it is BrainCo hardware.
Frequently Asked Questions
Who owns MAC prefix 5894B2?
5894B2 is registered to BrainCo 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. BrainCo's block covers 16,777,216 addresses.
What devices use 5894B2?
Any network device with a MAC address starting 58:94:B2 was manufactured by or for BrainCo.