What this means
The IEEE assigned the MA-M block 7C83346 to Wojinxin Beijing 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 7C:83:34:6, it is Wojinxin Beijing Technology Co., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 7C83346?
7C83346 is registered to Wojinxin Beijing 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. Wojinxin Beijing Technology Co., LTD's block covers 1,048,576 addresses.
What devices use 7C83346?
Any network device with a MAC address starting 7C:83:34:6 was manufactured by or for Wojinxin Beijing Technology Co., LTD.