What this means
The IEEE assigned the MA-M block EC9A0C7 to Jiangsu Maodu Yunke Medical 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:9A:0C:7, it is Jiangsu Maodu Yunke Medical Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix EC9A0C7?
EC9A0C7 is registered to Jiangsu Maodu Yunke Medical 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. Jiangsu Maodu Yunke Medical Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use EC9A0C7?
Any network device with a MAC address starting EC:9A:0C:7 was manufactured by or for Jiangsu Maodu Yunke Medical Technology Co., Ltd.