What this means
The IEEE assigned the MA-M block 2C7AF4A to Risuntek Inc. 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 2C:7A:F4:A, it is Risuntek Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 2C7AF4A?
2C7AF4A is registered to Risuntek Inc 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. Risuntek Inc's block covers 1,048,576 addresses.
What devices use 2C7AF4A?
Any network device with a MAC address starting 2C:7A:F4:A was manufactured by or for Risuntek Inc.