What this means
The IEEE assigned the MA-L block AC6FD9 to Valueplus Inc.. 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 AC:6F:D9, it is Valueplus Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix AC6FD9?
AC6FD9 is registered to Valueplus Inc. 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. Valueplus Inc.'s block covers 16,777,216 addresses.
What devices use AC6FD9?
Any network device with a MAC address starting AC:6F:D9 was manufactured by or for Valueplus Inc..