What this means
The IEEE assigned the MA-L block FC7D6C to HYESUNG TECHWIN 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:7D:6C, it is HYESUNG TECHWIN Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix FC7D6C?
FC7D6C is registered to HYESUNG TECHWIN 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. HYESUNG TECHWIN Co., Ltd's block covers 16,777,216 addresses.
What devices use FC7D6C?
Any network device with a MAC address starting FC:7D:6C was manufactured by or for HYESUNG TECHWIN Co., Ltd.