Who owns MAC prefix 508C77?

508C77 is registered to DIRMEIER Schanktechnik GmbH &Co KG in the IEEE MA-L registry.

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.

MA-L · OUI prefix

DIRMEIER Schanktechnik GmbH &Co KG

Any MAC address starting 50:8C:77 is registered to DIRMEIER Schanktechnik GmbH &Co KG in DE.

OUI prefix	508C77
Vendor	DIRMEIER Schanktechnik GmbH &Co KG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	50:8C:77:00:00:00

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.

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