What this means
The IEEE assigned the MA-L block 54112F to Sulzer Pump Solutions Finland Oy. 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 54:11:2F, it is Sulzer Pump Solutions Finland Oy hardware.
Frequently Asked Questions
Who owns MAC prefix 54112F?
54112F is registered to Sulzer Pump Solutions Finland Oy 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. Sulzer Pump Solutions Finland Oy's block covers 16,777,216 addresses.
What devices use 54112F?
Any network device with a MAC address starting 54:11:2F was manufactured by or for Sulzer Pump Solutions Finland Oy.