Result
Mac address for 001EFC
Company / Vendor
JSC "MASSA-K"
Prefix
001EFC
Database Type
IEEE MA-L
Start Mac Address
001EFC000000
End Mac Address
001EFCFFFFFF
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