Result
Mac address for 002278
Company / Vendor
Shenzhen Tongfang Multimedia Technology Co.,Ltd.
Prefix
002278
Database Type
IEEE MA-L
Start Mac Address
002278000000
End Mac Address
002278FFFFFF
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