What this means
The IEEE assigned the MA-M block 0863321 to Shanghai eCloud Technologies 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 08:63:32:1, it is Shanghai eCloud Technologies Co.,ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 0863321?
0863321 is registered to Shanghai eCloud Technologies 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 eCloud Technologies Co.,ltd's block covers 1,048,576 addresses.
What devices use 0863321?
Any network device with a MAC address starting 08:63:32:1 was manufactured by or for Shanghai eCloud Technologies Co.,ltd.