What this means
The IEEE assigned the MA-L block 508C77 to DIRMEIER Schanktechnik GmbH &Co KG. 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 50:8C:77, it is DIRMEIER Schanktechnik GmbH &Co KG hardware.
Frequently Asked Questions
Who owns MAC prefix 508C77?
508C77 is registered to DIRMEIER Schanktechnik GmbH &Co KG 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. DIRMEIER Schanktechnik GmbH &Co KG's block covers 16,777,216 addresses.
What devices use 508C77?
Any network device with a MAC address starting 50:8C:77 was manufactured by or for DIRMEIER Schanktechnik GmbH &Co KG.