What this means
The IEEE assigned the MA-M block EC9A0C4 to Hangzhou Saicom Communication 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:4, it is Hangzhou Saicom Communication Technology Co., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix EC9A0C4?
EC9A0C4 is registered to Hangzhou Saicom Communication 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. Hangzhou Saicom Communication Technology Co., LTD's block covers 1,048,576 addresses.
What devices use EC9A0C4?
Any network device with a MAC address starting EC:9A:0C:4 was manufactured by or for Hangzhou Saicom Communication Technology Co., LTD.