What this means
The IEEE assigned the MA-M block 9CF6DDE to Shanxi ZhuoZhi fei High Electronic Technology Co. Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 9C:F6:DD:E, it is Shanxi ZhuoZhi fei High Electronic Technology Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 9CF6DDE?
9CF6DDE is registered to Shanxi ZhuoZhi fei High Electronic Technology Co. Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Shanxi ZhuoZhi fei High Electronic Technology Co. Ltd.'s block covers 1,048,576 addresses.
What devices use 9CF6DDE?
Any network device with a MAC address starting 9C:F6:DD:E was manufactured by or for Shanxi ZhuoZhi fei High Electronic Technology Co. Ltd..