Who owns MAC prefix 001F38?

001F38 is registered to POSITRON in the IEEE MA-L registry.

What devices use 001F38?

Any network device with a MAC address starting 00:1F:38 was manufactured by or for POSITRON.

MA-L · OUI prefix

POSITRON

Any MAC address starting 00:1F:38 is registered to POSITRON in BR.

OUI prefix	001F38
Vendor	POSITRON
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	00:1F:38:00:00:00

What this means

The IEEE assigned the MA-L block 001F38 to POSITRON. 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 00:1F:38, it is POSITRON hardware.

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