Result
Mac address for 001B50
Company / Vendor
Nizhny Novgorod Factory named after M.Frunze, FSUE (NZiF)
Prefix
001B50
Database Type
IEEE MA-L
Start Mac Address
001B50000000
End Mac Address
001B50FFFFFF
Company Address
Possible Devices
16777216
This number represents the possible device number that can be manufactured using this mac address, but doesn't mean it is all has been manufactured yet
Link