What this means
The IEEE assigned the MA-L block 8065E9 to BenQ Corporation. 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 80:65:E9, it is BenQ Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 8065E9?
8065E9 is registered to BenQ Corporation 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. BenQ Corporation's block covers 16,777,216 addresses.
What devices use 8065E9?
Any network device with a MAC address starting 80:65:E9 was manufactured by or for BenQ Corporation.