What this means
The IEEE assigned the MA-M block D05F649 to Shanghai Luying International Trade 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 D0:5F:64:9, it is Shanghai Luying International Trade Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D05F649?
D05F649 is registered to Shanghai Luying International Trade 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. Shanghai Luying International Trade Co.,Ltd's block covers 1,048,576 addresses.
What devices use D05F649?
Any network device with a MAC address starting D0:5F:64:9 was manufactured by or for Shanghai Luying International Trade Co.,Ltd.