Who owns MAC prefix 0021B6?

0021B6 is registered to Triacta Power Technologies Inc. in the IEEE MA-L registry.

What devices use 0021B6?

Any network device with a MAC address starting 00:21:B6 was manufactured by or for Triacta Power Technologies Inc..

MA-L · OUI prefix

Triacta Power Technologies Inc.

Any MAC address starting 00:21:B6 is registered to Triacta Power Technologies Inc..

OUI prefix	0021B6
Vendor	Triacta Power Technologies Inc.
Registry	MA-L (24-bit, large block)
Example MAC	00:21:B6:00:00:00

What this means

The IEEE assigned the MA-L block 0021B6 to Triacta Power Technologies Inc.. 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 00:21:B6, it is Triacta Power Technologies Inc. hardware.

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