What this means
The IEEE assigned the MA-L block AC6FBB to TATUNG Technology 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:BB, it is TATUNG Technology Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix AC6FBB?
AC6FBB is registered to TATUNG Technology 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. TATUNG Technology Inc.'s block covers 16,777,216 addresses.
What devices use AC6FBB?
Any network device with a MAC address starting AC:6F:BB was manufactured by or for TATUNG Technology Inc..