Who owns MAC prefix D8860B7?

D8860B7 is registered to Grünbeck Wasseraufbereitung GmbH in the IEEE MA-M registry.

What devices use D8860B7?

Any network device with a MAC address starting D8:86:0B:7 was manufactured by or for Grünbeck Wasseraufbereitung GmbH.

MA-M · OUI prefix

Grünbeck Wasseraufbereitung GmbH

Any MAC address starting D8:86:0B:7 is registered to Grünbeck Wasseraufbereitung GmbH in DE.

OUI prefix	D8860B7
Vendor	Grünbeck Wasseraufbereitung GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	D8:86:0B:7:00:00:00

What this means

The IEEE assigned the MA-M block D8860B7 to Grünbeck Wasseraufbereitung GmbH. 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 D8:86:0B:7, it is Grünbeck Wasseraufbereitung GmbH hardware.

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