Who owns MAC prefix 0012DE?

0012DE is registered to Radio Components Sweden AB in the IEEE MA-L registry.

What devices use 0012DE?

Any network device with a MAC address starting 00:12:DE was manufactured by or for Radio Components Sweden AB.

MA-L · OUI prefix

Radio Components Sweden AB

Any MAC address starting 00:12:DE is registered to Radio Components Sweden AB in SE.

OUI prefix	0012DE
Vendor	Radio Components Sweden AB
Registry	MA-L (24-bit, large block)
Country	SE
Example MAC	00:12:DE:00:00:00

What this means

The IEEE assigned the MA-L block 0012DE to Radio Components Sweden AB. 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 00:12:DE, it is Radio Components Sweden AB hardware.

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