What this means
The IEEE assigned the MA-L block ACE069 to ISAAC Instruments. 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:E0:69, it is ISAAC Instruments hardware.
Frequently Asked Questions
Who owns MAC prefix ACE069?
ACE069 is registered to ISAAC Instruments 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. ISAAC Instruments's block covers 16,777,216 addresses.
What devices use ACE069?
Any network device with a MAC address starting AC:E0:69 was manufactured by or for ISAAC Instruments.