Who owns MAC prefix 0012A4?

0012A4 is registered to ThingMagic, LLC in the IEEE MA-L registry.

What devices use 0012A4?

Any network device with a MAC address starting 00:12:A4 was manufactured by or for ThingMagic, LLC.

MA-L · OUI prefix

ThingMagic, LLC

Any MAC address starting 00:12:A4 is registered to ThingMagic, LLC in US.

OUI prefix	0012A4
Vendor	ThingMagic, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:12:A4:00:00:00

What this means

The IEEE assigned the MA-L block 0012A4 to ThingMagic, LLC. 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:A4, it is ThingMagic, LLC hardware.

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