Result
Mac address for 643139A
Company / Vendor
Product Development Associates, Inc.
Prefix
643139A
Database Type
IEEE MA-M
Start Mac Address
643139AA00000
End Mac Address
643139AAFFFFF
Company Address
Possible Devices
1048576
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