Who owns MAC prefix A0BB3E7?

A0BB3E7 is registered to SIMTEC Elektronik GmbH in the IEEE MA-M registry.

What devices use A0BB3E7?

Any network device with a MAC address starting A0:BB:3E:7 was manufactured by or for SIMTEC Elektronik GmbH.

MA-M · OUI prefix

SIMTEC Elektronik GmbH

Any MAC address starting A0:BB:3E:7 is registered to SIMTEC Elektronik GmbH in DE.

OUI prefix	A0BB3E7
Vendor	SIMTEC Elektronik GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	A0:BB:3E:7:00:00:00

What this means

The IEEE assigned the MA-M block A0BB3E7 to SIMTEC Elektronik 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:7, it is SIMTEC Elektronik GmbH hardware.

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