Result
Mac address for ECFAAA
Company / Vendor
The IMS Company
Prefix
ECFAAA
Database Type
IEEE MA-L
Start Mac Address
ECFAAA000000
End Mac Address
ECFAAAFFFFFF
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