What this means
The IEEE assigned the MA-M block 4C74A74 to Wuxi Micro Innovation Integrated Circuit Design 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 4C:74:A7:4, it is Wuxi Micro Innovation Integrated Circuit Design Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 4C74A74?
4C74A74 is registered to Wuxi Micro Innovation Integrated Circuit Design Co., Ltd in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Wuxi Micro Innovation Integrated Circuit Design Co., Ltd's block covers 1,048,576 addresses.
What devices use 4C74A74?
Any network device with a MAC address starting 4C:74:A7:4 was manufactured by or for Wuxi Micro Innovation Integrated Circuit Design Co., Ltd.