Who owns MAC prefix 2CA780?

2CA780 is registered to True Technologies Inc. in the IEEE MA-L registry.

What devices use 2CA780?

Any network device with a MAC address starting 2C:A7:80 was manufactured by or for True Technologies Inc..

MA-L · OUI prefix

True Technologies Inc.

Any MAC address starting 2C:A7:80 is registered to True Technologies Inc. in KR.

OUI prefix	2CA780
Vendor	True Technologies Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	2C:A7:80:00:00:00

What this means

The IEEE assigned the MA-L block 2CA780 to True 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 2C:A7:80, it is True Technologies Inc. hardware.

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