Who owns MAC prefix 143F27?

143F27 is registered to Noccela Oy in the IEEE MA-L registry.

What devices use 143F27?

Any network device with a MAC address starting 14:3F:27 was manufactured by or for Noccela Oy.

MA-L · OUI prefix

Noccela Oy

Any MAC address starting 14:3F:27 is registered to Noccela Oy in FI.

OUI prefix	143F27
Vendor	Noccela Oy
Registry	MA-L (24-bit, large block)
Country	FI
Example MAC	14:3F:27:00:00:00

What this means

The IEEE assigned the MA-L block 143F27 to Noccela Oy. 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 14:3F:27, it is Noccela Oy hardware.

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