Who owns MAC prefix C88ED11?

C88ED11 is registered to German Pipe GmbH in the IEEE MA-M registry.

What devices use C88ED11?

Any network device with a MAC address starting C8:8E:D1:1 was manufactured by or for German Pipe GmbH.

MA-M · OUI prefix

German Pipe GmbH

Any MAC address starting C8:8E:D1:1 is registered to German Pipe GmbH in DE.

OUI prefix	C88ED11
Vendor	German Pipe GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	C8:8E:D1:1:00:00:00

What this means

The IEEE assigned the MA-M block C88ED11 to German Pipe 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 C8:8E:D1:1, it is German Pipe GmbH hardware.

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