What this means
The IEEE assigned the MA-M block C863140 to Western Reserve Controls, 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 C8:63:14:0, it is Western Reserve Controls, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix C863140?
C863140 is registered to Western Reserve Controls, 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. Western Reserve Controls, Inc.'s block covers 1,048,576 addresses.
What devices use C863140?
Any network device with a MAC address starting C8:63:14:0 was manufactured by or for Western Reserve Controls, Inc..