What this means
The IEEE assigned the MA-M block EC5BCD5 to Shenzhen Qunfang 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 EC:5B:CD:5, it is Shenzhen Qunfang Technology Co., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix EC5BCD5?
EC5BCD5 is registered to Shenzhen Qunfang 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 Qunfang Technology Co., LTD.'s block covers 1,048,576 addresses.
What devices use EC5BCD5?
Any network device with a MAC address starting EC:5B:CD:5 was manufactured by or for Shenzhen Qunfang Technology Co., LTD..