What devices use 0023DA?

Any network device with a MAC address starting 00:23:DA was manufactured by or for Industrial Computer Source (Deutschland)GmbH.

MA-L · OUI prefix

Industrial Computer Source (Deutschland)GmbH

Q: Who owns MAC prefix 0023DA?

0023DA is registered to Industrial Computer Source (Deutschland)GmbH in the IEEE MA-L registry.

Any MAC address starting 00:23:DA is registered to Industrial Computer Source (Deutschland)GmbH in DE.

OUI prefix	0023DA
Vendor	Industrial Computer Source (Deutschland)GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:23:DA:00:00:00

What this means

The IEEE assigned the MA-L block 0023DA to Industrial Computer Source (Deutschland)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 00:23:DA, it is Industrial Computer Source (Deutschland)GmbH hardware.

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