Who owns MAC prefix 381F266?

381F266 is registered to NOITAC sp. z o.o. sp.k. in the IEEE MA-M registry.

What devices use 381F266?

Any network device with a MAC address starting 38:1F:26:6 was manufactured by or for NOITAC sp. z o.o. sp.k..

MA-M · OUI prefix

NOITAC sp. z o.o. sp.k.

Any MAC address starting 38:1F:26:6 is registered to NOITAC sp. z o.o. sp.k. in PL.

OUI prefix	381F266
Vendor	NOITAC sp. z o.o. sp.k.
Registry	MA-M (28-bit, medium block)
Country	PL
Example MAC	38:1F:26:6:00:00:00

What this means

The IEEE assigned the MA-M block 381F266 to NOITAC sp. z o.o. sp.k.. 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 38:1F:26:6, it is NOITAC sp. z o.o. sp.k. hardware.

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