What this means
The IEEE assigned the MA-M block D0AA5F7 to GD Midea Heating & Ventilating Equipment 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 D0:AA:5F:7, it is GD Midea Heating & Ventilating Equipment Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D0AA5F7?
D0AA5F7 is registered to GD Midea Heating & Ventilating Equipment 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. GD Midea Heating & Ventilating Equipment Co., Ltd's block covers 1,048,576 addresses.
What devices use D0AA5F7?
Any network device with a MAC address starting D0:AA:5F:7 was manufactured by or for GD Midea Heating & Ventilating Equipment Co., Ltd.