Who owns MAC prefix 3CAE69?

3CAE69 is registered to ESA Elektroschaltanlagen Grimma GmbH in the IEEE MA-L registry.

What devices use 3CAE69?

Any network device with a MAC address starting 3C:AE:69 was manufactured by or for ESA Elektroschaltanlagen Grimma GmbH.

MA-L · OUI prefix

ESA Elektroschaltanlagen Grimma GmbH

Any MAC address starting 3C:AE:69 is registered to ESA Elektroschaltanlagen Grimma GmbH in DE.

OUI prefix	3CAE69
Vendor	ESA Elektroschaltanlagen Grimma GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	3C:AE:69:00:00:00

What this means

The IEEE assigned the MA-L block 3CAE69 to ESA Elektroschaltanlagen Grimma 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 3C:AE:69, it is ESA Elektroschaltanlagen Grimma GmbH hardware.

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