Who owns MAC prefix 0020F6?

0020F6 is registered to NET TEK AND KARLNET, INC. in the IEEE MA-L registry.

What devices use 0020F6?

Any network device with a MAC address starting 00:20:F6 was manufactured by or for NET TEK AND KARLNET, INC..

MA-L · OUI prefix

NET TEK AND KARLNET, INC.

Any MAC address starting 00:20:F6 is registered to NET TEK AND KARLNET, INC. in GB.

OUI prefix	0020F6
Vendor	NET TEK AND KARLNET, INC.
Registry	MA-L (24-bit, large block)
Country	GB
Example MAC	00:20:F6:00:00:00

What this means

The IEEE assigned the MA-L block 0020F6 to NET TEK AND KARLNET, 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 00:20:F6, it is NET TEK AND KARLNET, INC. hardware.

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