What this means
The IEEE assigned the MA-M block A4ED433 to Dongguan Mingji Electronics technology Group 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 A4:ED:43:3, it is Dongguan Mingji Electronics technology Group Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A4ED433?
A4ED433 is registered to Dongguan Mingji Electronics technology Group 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. Dongguan Mingji Electronics technology Group Co., Ltd.'s block covers 1,048,576 addresses.
What devices use A4ED433?
Any network device with a MAC address starting A4:ED:43:3 was manufactured by or for Dongguan Mingji Electronics technology Group Co., Ltd..