Who owns MAC prefix 80A1AB?

80A1AB is registered to Intellisis in the IEEE MA-L registry.

What devices use 80A1AB?

Any network device with a MAC address starting 80:A1:AB was manufactured by or for Intellisis.

MA-L · OUI prefix

Intellisis

Any MAC address starting 80:A1:AB is registered to Intellisis in US.

OUI prefix	80A1AB
Vendor	Intellisis
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	80:A1:AB:00:00:00

What this means

The IEEE assigned the MA-L block 80A1AB to Intellisis. 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 80:A1:AB, it is Intellisis hardware.

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