What this means
The IEEE assigned the MA-M block A4DA22D to Shen Zhen City YaKun Electronics 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:DA:22:D, it is Shen Zhen City YaKun Electronics Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix A4DA22D?
A4DA22D is registered to Shen Zhen City YaKun Electronics 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. Shen Zhen City YaKun Electronics Co., Ltd's block covers 1,048,576 addresses.
What devices use A4DA22D?
Any network device with a MAC address starting A4:DA:22:D was manufactured by or for Shen Zhen City YaKun Electronics Co., Ltd.