Result
Mac address for 000EF9
Company / Vendor
REA Elektronik GmbH
Prefix
000EF9
Database Type
IEEE MA-L
Start Mac Address
000EF9000000
End Mac Address
000EF9FFFFFF
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