What this means
The IEEE assigned the MA-L block 8C5AF0 to Exeltech Solar Products. 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 8C:5A:F0, it is Exeltech Solar Products hardware.
Frequently Asked Questions
Who owns MAC prefix 8C5AF0?
8C5AF0 is registered to Exeltech Solar Products in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Exeltech Solar Products's block covers 16,777,216 addresses.
What devices use 8C5AF0?
Any network device with a MAC address starting 8C:5A:F0 was manufactured by or for Exeltech Solar Products.