Who owns MAC prefix 001412?

001412 is registered to S-TEC electronics AG in the IEEE MA-L registry.

What devices use 001412?

Any network device with a MAC address starting 00:14:12 was manufactured by or for S-TEC electronics AG.

MA-L · OUI prefix

S-TEC electronics AG

Any MAC address starting 00:14:12 is registered to S-TEC electronics AG in CH.

OUI prefix	001412
Vendor	S-TEC electronics AG
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	00:14:12:00:00:00

What this means

The IEEE assigned the MA-L block 001412 to S-TEC electronics AG. 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 00:14:12, it is S-TEC electronics AG hardware.

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