Who owns MAC prefix A0BB3EE?

A0BB3EE is registered to Messtechnik Sachs GmbH in the IEEE MA-M registry.

What devices use A0BB3EE?

Any network device with a MAC address starting A0:BB:3E:E was manufactured by or for Messtechnik Sachs GmbH.

MA-M · OUI prefix

Messtechnik Sachs GmbH

Any MAC address starting A0:BB:3E:E is registered to Messtechnik Sachs GmbH in DE.

OUI prefix	A0BB3EE
Vendor	Messtechnik Sachs GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	A0:BB:3E:E:00:00:00

What this means

The IEEE assigned the MA-M block A0BB3EE to Messtechnik Sachs 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 A0:BB:3E:E, it is Messtechnik Sachs GmbH hardware.

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