What this means
The IEEE assigned the MA-M block 1866965 to Wuhan Precise Electronics 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 18:66:96:5, it is Wuhan Precise Electronics Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 1866965?
1866965 is registered to Wuhan Precise Electronics 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. Wuhan Precise Electronics Co.,Ltd.'s block covers 1,048,576 addresses.
What devices use 1866965?
Any network device with a MAC address starting 18:66:96:5 was manufactured by or for Wuhan Precise Electronics Co.,Ltd..