Who owns MAC prefix C88ED1E?

C88ED1E is registered to Aventics GmbH in the IEEE MA-M registry.

What devices use C88ED1E?

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

MA-M · OUI prefix

Aventics GmbH

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

OUI prefix	C88ED1E
Vendor	Aventics GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	C8:8E:D1:E:00:00:00

What this means

The IEEE assigned the MA-M block C88ED1E to Aventics 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:E, it is Aventics GmbH hardware.

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