What this means
The IEEE assigned the MA-L block AC6B0F to CADENCE DESIGN SYSTEMS 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:6B:0F, it is CADENCE DESIGN SYSTEMS INC hardware.
Frequently Asked Questions
Who owns MAC prefix AC6B0F?
AC6B0F is registered to CADENCE DESIGN SYSTEMS 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. CADENCE DESIGN SYSTEMS INC's block covers 16,777,216 addresses.
What devices use AC6B0F?
Any network device with a MAC address starting AC:6B:0F was manufactured by or for CADENCE DESIGN SYSTEMS INC.