Result
Mac address for EC9B75
Company / Vendor
Roku, Inc
Prefix
EC9B75
Database Type
IEEE MA-L
Start Mac Address
EC9B75000000
End Mac Address
EC9B75FFFFFF
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