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.
Frequently Asked Questions
Who owns MAC prefix A4BBAF?
A4BBAF is registered to Lime Instruments in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Lime Instruments's block covers 16,777,216 addresses.
What devices use A4BBAF?
Any network device with a MAC address starting A4:BB:AF was manufactured by or for Lime Instruments.