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.
Frequently Asked Questions
Who owns MAC prefix 2CA780?
2CA780 is registered to True Technologies Inc. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. True Technologies Inc.'s block covers 16,777,216 addresses.
What devices use 2CA780?
Any network device with a MAC address starting 2C:A7:80 was manufactured by or for True Technologies Inc..