What this means
The IEEE assigned the MA-M block 84B3860 to Nan Jing WZX Technology Limited. 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 84:B3:86:0, it is Nan Jing WZX Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 84B3860?
84B3860 is registered to Nan Jing WZX Technology Limited 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. Nan Jing WZX Technology Limited's block covers 1,048,576 addresses.
What devices use 84B3860?
Any network device with a MAC address starting 84:B3:86:0 was manufactured by or for Nan Jing WZX Technology Limited.