Result
Mac address for 001B5F
Company / Vendor
Alien Technology
Prefix
001B5F
Database Type
IEEE MA-L
Start Mac Address
001B5F000000
End Mac Address
001B5FFFFFFF
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