What this means
The IEEE assigned the MA-L block 408C4C to Shenzhen MiaoMing Intelligent Technology 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 40:8C:4C, it is Shenzhen MiaoMing Intelligent Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 408C4C?
408C4C is registered to Shenzhen MiaoMing Intelligent Technology 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. Shenzhen MiaoMing Intelligent Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 408C4C?
Any network device with a MAC address starting 40:8C:4C was manufactured by or for Shenzhen MiaoMing Intelligent Technology Co.,Ltd.