What this means
The IEEE assigned the MA-M block 0CCC47C to KUMI ELECTRONIC COMPONENTS. 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 0C:CC:47:C, it is KUMI ELECTRONIC COMPONENTS hardware.
Frequently Asked Questions
Who owns MAC prefix 0CCC47C?
0CCC47C is registered to KUMI ELECTRONIC COMPONENTS 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. KUMI ELECTRONIC COMPONENTS's block covers 1,048,576 addresses.
What devices use 0CCC47C?
Any network device with a MAC address starting 0C:CC:47:C was manufactured by or for KUMI ELECTRONIC COMPONENTS.