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.
Frequently Asked Questions
Who owns MAC prefix 0023DA?
0023DA is registered to Industrial Computer Source (Deutschland)GmbH in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Industrial Computer Source (Deutschland)GmbH's block covers 16,777,216 addresses.
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.