Result
Mac address for 20EFBD
Company / Vendor
Roku, Inc
Prefix
20EFBD
Database Type
IEEE MA-L
Start Mac Address
20EFBD000000
End Mac Address
20EFBDFFFFFF
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