Who owns MAC prefix 001189?

001189 is registered to Aerotech Inc in the IEEE MA-L registry.

What devices use 001189?

Any network device with a MAC address starting 00:11:89 was manufactured by or for Aerotech Inc.

MA-L · OUI prefix

Aerotech Inc

Any MAC address starting 00:11:89 is registered to Aerotech Inc in US.

OUI prefix	001189
Vendor	Aerotech Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:11:89:00:00:00

What this means

The IEEE assigned the MA-L block 001189 to Aerotech Inc. 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 00:11:89, it is Aerotech Inc hardware.

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