What this means
The IEEE assigned the MA-L block FCD817 to Beijing Hesun Technologies 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:D8:17, it is Beijing Hesun Technologies Co.Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix FCD817?
FCD817 is registered to Beijing Hesun Technologies 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. Beijing Hesun Technologies Co.Ltd.'s block covers 16,777,216 addresses.
What devices use FCD817?
Any network device with a MAC address starting FC:D8:17 was manufactured by or for Beijing Hesun Technologies Co.Ltd..