What this means
The IEEE assigned the MA-L block FCF763 to KunGao Micro (JiangSu) 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:F7:63, it is KunGao Micro (JiangSu) Co., LTd hardware.
Frequently Asked Questions
Who owns MAC prefix FCF763?
FCF763 is registered to KunGao Micro (JiangSu) 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. KunGao Micro (JiangSu) Co., LTd's block covers 16,777,216 addresses.
What devices use FCF763?
Any network device with a MAC address starting FC:F7:63 was manufactured by or for KunGao Micro (JiangSu) Co., LTd.