What this means
The IEEE assigned the MA-M block 04585DE to Shanghai Kanghai Information System 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 04:58:5D:E, it is Shanghai Kanghai Information System CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 04585DE?
04585DE is registered to Shanghai Kanghai Information System 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. Shanghai Kanghai Information System CO.,LTD.'s block covers 1,048,576 addresses.
What devices use 04585DE?
Any network device with a MAC address starting 04:58:5D:E was manufactured by or for Shanghai Kanghai Information System CO.,LTD..