Result
Mac address for F4B7B3
Company / Vendor
vivo Mobile Communication Co., Ltd.
Prefix
F4B7B3
Database Type
IEEE MA-L
Start Mac Address
F4B7B3000000
End Mac Address
F4B7B3FFFFFF
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