Who owns MAC prefix 00231B?

00231B is registered to Danaher Motion - Kollmorgen in the IEEE MA-L registry.

What devices use 00231B?

Any network device with a MAC address starting 00:23:1B was manufactured by or for Danaher Motion - Kollmorgen.

MA-L · OUI prefix

Danaher Motion - Kollmorgen

Any MAC address starting 00:23:1B is registered to Danaher Motion - Kollmorgen in US.

OUI prefix	00231B
Vendor	Danaher Motion - Kollmorgen
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:23:1B:00:00:00

What this means

The IEEE assigned the MA-L block 00231B to Danaher Motion - Kollmorgen. 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 00:23:1B, it is Danaher Motion - Kollmorgen hardware.

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