What this means
The IEEE assigned the MA-L block 000E69 to China Electric Power Research Institute. 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 00:0E:69, it is China Electric Power Research Institute hardware.
Frequently Asked Questions
Who owns MAC prefix 000E69?
000E69 is registered to China Electric Power Research Institute 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. China Electric Power Research Institute's block covers 16,777,216 addresses.
What devices use 000E69?
Any network device with a MAC address starting 00:0E:69 was manufactured by or for China Electric Power Research Institute.