What this means
The IEEE assigned the MA-L block AC3D05 to Instorescreen Aisa. 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:3D:05, it is Instorescreen Aisa hardware.
Frequently Asked Questions
Who owns MAC prefix AC3D05?
AC3D05 is registered to Instorescreen Aisa 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. Instorescreen Aisa's block covers 16,777,216 addresses.
What devices use AC3D05?
Any network device with a MAC address starting AC:3D:05 was manufactured by or for Instorescreen Aisa.