What this means
The IEEE assigned the MA-L block F081AF to IRZ AUTOMATION TECHNOLOGIES LTD. 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 F0:81:AF, it is IRZ AUTOMATION TECHNOLOGIES LTD hardware.
Frequently Asked Questions
Who owns MAC prefix F081AF?
F081AF is registered to IRZ AUTOMATION TECHNOLOGIES LTD 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. IRZ AUTOMATION TECHNOLOGIES LTD's block covers 16,777,216 addresses.
What devices use F081AF?
Any network device with a MAC address starting F0:81:AF was manufactured by or for IRZ AUTOMATION TECHNOLOGIES LTD.