Result
Mac address for 20F452
Company / Vendor
Shanghai IUV Software Development Co. Ltd
Prefix
20F452
Database Type
IEEE MA-L
Start Mac Address
20F452000000
End Mac Address
20F452FFFFFF
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