Who owns MAC prefix A4BBAF?

A4BBAF is registered to Lime Instruments in the IEEE MA-L registry.

What devices use A4BBAF?

Any network device with a MAC address starting A4:BB:AF was manufactured by or for Lime Instruments.

MA-L · OUI prefix

Lime Instruments

Any MAC address starting A4:BB:AF is registered to Lime Instruments in US.

OUI prefix	A4BBAF
Vendor	Lime Instruments
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	A4:BB:AF:00:00:00

What this means

The IEEE assigned the MA-L block A4BBAF to Lime Instruments. 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 A4:BB:AF, it is Lime Instruments hardware.

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