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