What this means
The IEEE assigned the MA-M block E05A9F2 to Chengdu Song Yuan Electronic 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 E0:5A:9F:2, it is Chengdu Song Yuan Electronic Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix E05A9F2?
E05A9F2 is registered to Chengdu Song Yuan Electronic 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. Chengdu Song Yuan Electronic Technology Co.,Ltd's block covers 1,048,576 addresses.
What devices use E05A9F2?
Any network device with a MAC address starting E0:5A:9F:2 was manufactured by or for Chengdu Song Yuan Electronic Technology Co.,Ltd.