Who owns MAC prefix A83FA11?

A83FA11 is registered to GTDevice LLC in the IEEE MA-M registry.

What devices use A83FA11?

Any network device with a MAC address starting A8:3F:A1:1 was manufactured by or for GTDevice LLC.

MA-M · OUI prefix

GTDevice LLC

Any MAC address starting A8:3F:A1:1 is registered to GTDevice LLC in US.

OUI prefix	A83FA11
Vendor	GTDevice LLC
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	A8:3F:A1:1:00:00:00

What this means

The IEEE assigned the MA-M block A83FA11 to GTDevice LLC. 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 A8:3F:A1:1, it is GTDevice LLC hardware.

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