What this means
The IEEE assigned the MA-M block 78392DC to Jiangsu Yibang New Energy 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 78:39:2D:C, it is Jiangsu Yibang New Energy Technology Co., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 78392DC?
78392DC is registered to Jiangsu Yibang New Energy 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 Yibang New Energy Technology Co., LTD's block covers 1,048,576 addresses.
What devices use 78392DC?
Any network device with a MAC address starting 78:39:2D:C was manufactured by or for Jiangsu Yibang New Energy Technology Co., LTD.