What this means
The IEEE assigned the MA-M block 5CF286D to BrightSky, LLC. 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 5C:F2:86:D, it is BrightSky, LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 5CF286D?
5CF286D is registered to BrightSky, LLC 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. BrightSky, LLC's block covers 1,048,576 addresses.
What devices use 5CF286D?
Any network device with a MAC address starting 5C:F2:86:D was manufactured by or for BrightSky, LLC.