Result
Mac address for 3873EA5
Company / Vendor
ISTCONTROL
Prefix
3873EA5
Database Type
IEEE MA-M
Start Mac Address
3873EA5500000
End Mac Address
3873EA55FFFFF
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