Result
Mac address for 001EFD
Company / Vendor
Microbit 2.0 AB
Prefix
001EFD
Database Type
IEEE MA-L
Start Mac Address
001EFD000000
End Mac Address
001EFDFFFFFF
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