What this means
The IEEE assigned the MA-L block FC9D05 to Micro-Star INTL 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:9D:05, it is Micro-Star INTL CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix FC9D05?
FC9D05 is registered to Micro-Star INTL 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. Micro-Star INTL CO., LTD.'s block covers 16,777,216 addresses.
What devices use FC9D05?
Any network device with a MAC address starting FC:9D:05 was manufactured by or for Micro-Star INTL CO., LTD..