What this means
The IEEE assigned the MA-L block 58856E to QSC AG. 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 58:85:6E, it is QSC AG hardware.
Frequently Asked Questions
Who owns MAC prefix 58856E?
58856E is registered to QSC AG 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. QSC AG's block covers 16,777,216 addresses.
What devices use 58856E?
Any network device with a MAC address starting 58:85:6E was manufactured by or for QSC AG.