What this means
The IEEE assigned the MA-M block 301F9AE to Shenzhen Fengliyuan Energy Conservating Technology 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 30:1F:9A:E, it is Shenzhen Fengliyuan Energy Conservating Technology Co. Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 301F9AE?
301F9AE is registered to Shenzhen Fengliyuan Energy Conservating Technology 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. Shenzhen Fengliyuan Energy Conservating Technology Co. Ltd's block covers 1,048,576 addresses.
What devices use 301F9AE?
Any network device with a MAC address starting 30:1F:9A:E was manufactured by or for Shenzhen Fengliyuan Energy Conservating Technology Co. Ltd.