What this means
The IEEE assigned the MA-L block 001578 to Audio / Video Innovations. 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 00:15:78, it is Audio / Video Innovations hardware.
Frequently Asked Questions
Who owns MAC prefix 001578?
001578 is registered to Audio / Video Innovations 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. Audio / Video Innovations's block covers 16,777,216 addresses.
What devices use 001578?
Any network device with a MAC address starting 00:15:78 was manufactured by or for Audio / Video Innovations.