What this means
The IEEE assigned the MA-L block FCDF00 to GD Midea Air-Conditioning Equipment 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 FC:DF:00, it is GD Midea Air-Conditioning Equipment Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix FCDF00?
FCDF00 is registered to GD Midea Air-Conditioning Equipment Co.,Ltd. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. GD Midea Air-Conditioning Equipment Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use FCDF00?
Any network device with a MAC address starting FC:DF:00 was manufactured by or for GD Midea Air-Conditioning Equipment Co.,Ltd..