Who owns MAC prefix B89BE4?

B89BE4 is registered to ABB Power Systems Power Generation in the IEEE MA-L registry.

What devices use B89BE4?

Any network device with a MAC address starting B8:9B:E4 was manufactured by or for ABB Power Systems Power Generation.

MA-L · OUI prefix

ABB Power Systems Power Generation

Any MAC address starting B8:9B:E4 is registered to ABB Power Systems Power Generation in US.

OUI prefix	B89BE4
Vendor	ABB Power Systems Power Generation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	B8:9B:E4:00:00:00

What this means

The IEEE assigned the MA-L block B89BE4 to ABB Power Systems Power Generation. 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 B8:9B:E4, it is ABB Power Systems Power Generation hardware.

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