Who owns MAC prefix 00038F?

00038F is registered to Weinschel Corporation in the IEEE MA-L registry.

What devices use 00038F?

Any network device with a MAC address starting 00:03:8F was manufactured by or for Weinschel Corporation.

MA-L · OUI prefix

Weinschel Corporation

Any MAC address starting 00:03:8F is registered to Weinschel Corporation in US.

OUI prefix	00038F
Vendor	Weinschel Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:03:8F:00:00:00

What this means

The IEEE assigned the MA-L block 00038F to Weinschel Corporation. 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 00:03:8F, it is Weinschel Corporation hardware.

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