What this means
The IEEE assigned the MA-M block 7C70BC4 to K-Vision Technology (Shanghai), 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:70:BC:4, it is K-Vision Technology (Shanghai), Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 7C70BC4?
7C70BC4 is registered to K-Vision Technology (Shanghai), 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. K-Vision Technology (Shanghai), Ltd's block covers 1,048,576 addresses.
What devices use 7C70BC4?
Any network device with a MAC address starting 7C:70:BC:4 was manufactured by or for K-Vision Technology (Shanghai), Ltd.