What this means
The IEEE assigned the MA-L block C41C9C to JiQiDao. 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 C4:1C:9C, it is JiQiDao hardware.
Frequently Asked Questions
Who owns MAC prefix C41C9C?
C41C9C is registered to JiQiDao 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. JiQiDao's block covers 16,777,216 addresses.
What devices use C41C9C?
Any network device with a MAC address starting C4:1C:9C was manufactured by or for JiQiDao.