What this means
The IEEE assigned the MA-M block D09FD90 to Lemei Intelligent IOT (Shenzhen) 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 D0:9F:D9:0, it is Lemei Intelligent IOT (Shenzhen) Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D09FD90?
D09FD90 is registered to Lemei Intelligent IOT (Shenzhen) 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. Lemei Intelligent IOT (Shenzhen) Co., Ltd's block covers 1,048,576 addresses.
What devices use D09FD90?
Any network device with a MAC address starting D0:9F:D9:0 was manufactured by or for Lemei Intelligent IOT (Shenzhen) Co., Ltd.