Who owns MAC prefix 80051F?

80051F is registered to Vizio, Inc in the IEEE MA-L registry.

What devices use 80051F?

Any network device with a MAC address starting 80:05:1F was manufactured by or for Vizio, Inc.

MA-L · OUI prefix

Vizio, Inc

Any MAC address starting 80:05:1F is registered to Vizio, Inc in US.

OUI prefix	80051F
Vendor	Vizio, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	80:05:1F:00:00:00

What this means

The IEEE assigned the MA-L block 80051F to Vizio, Inc. 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 80:05:1F, it is Vizio, Inc hardware.

Other Vizio, Inc prefixes

Vizio, Inc holds 16 registered blocks in total.

00199D 006B9E 00BD3E 0C8B7D 14C67D 201BA5 24EE5D 2C641F 3C9BD6 A06A44 A48D3B C41CFF all 16 »

Look up another MAC