Who owns MAC prefix 0080F1?

0080F1 is registered to OPUS SYSTEMS in the IEEE MA-L registry.

What devices use 0080F1?

Any network device with a MAC address starting 00:80:F1 was manufactured by or for OPUS SYSTEMS.

MA-L · OUI prefix

OPUS SYSTEMS

Any MAC address starting 00:80:F1 is registered to OPUS SYSTEMS in US.

OUI prefix	0080F1
Vendor	OPUS SYSTEMS
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:80:F1:00:00:00

What this means

The IEEE assigned the MA-L block 0080F1 to OPUS SYSTEMS. 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 00:80:F1, it is OPUS SYSTEMS hardware.

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