What this means
The IEEE assigned the MA-L block 105AF7 to ADB Italia. 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 10:5A:F7, it is ADB Italia hardware.
Frequently Asked Questions
Who owns MAC prefix 105AF7?
105AF7 is registered to ADB Italia 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. ADB Italia's block covers 16,777,216 addresses.
What devices use 105AF7?
Any network device with a MAC address starting 10:5A:F7 was manufactured by or for ADB Italia.