Who owns MAC prefix 000F5F?

000F5F is registered to Nicety Technologies Inc. (NTS) in the IEEE MA-L registry.

What devices use 000F5F?

Any network device with a MAC address starting 00:0F:5F was manufactured by or for Nicety Technologies Inc. (NTS).

MA-L · OUI prefix

Nicety Technologies Inc. (NTS)

Any MAC address starting 00:0F:5F is registered to Nicety Technologies Inc. (NTS) in JP.

OUI prefix	000F5F
Vendor	Nicety Technologies Inc. (NTS)
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:0F:5F:00:00:00

What this means

The IEEE assigned the MA-L block 000F5F to Nicety Technologies Inc. (NTS). 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 00:0F:5F, it is Nicety Technologies Inc. (NTS) hardware.

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