Result
Mac address for 8C1F642B9
Company / Vendor
Ultrasonic Engineering Co., Ltd.
Prefix
8C1F642B9
Database Type
IEEE MA-S
Start Mac Address
8C1F642B92B9000
End Mac Address
8C1F642B92B9FFF
Company Address
Possible Devices
4096
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