What this means
The IEEE assigned the MA-L block 7C6F06 to Caterpillar Trimble Control Technologies. 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 7C:6F:06, it is Caterpillar Trimble Control Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix 7C6F06?
7C6F06 is registered to Caterpillar Trimble Control Technologies 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. Caterpillar Trimble Control Technologies's block covers 16,777,216 addresses.
What devices use 7C6F06?
Any network device with a MAC address starting 7C:6F:06 was manufactured by or for Caterpillar Trimble Control Technologies.