What this means
The IEEE assigned the MA-L block D8E952 to KEOPSYS. 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 D8:E9:52, it is KEOPSYS hardware.
Frequently Asked Questions
Who owns MAC prefix D8E952?
D8E952 is registered to KEOPSYS 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. KEOPSYS's block covers 16,777,216 addresses.
What devices use D8E952?
Any network device with a MAC address starting D8:E9:52 was manufactured by or for KEOPSYS.