What this means
The IEEE assigned the MA-L block CC3F8A to KOMATSU LTD.. 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 CC:3F:8A, it is KOMATSU LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix CC3F8A?
CC3F8A is registered to KOMATSU LTD. 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. KOMATSU LTD.'s block covers 16,777,216 addresses.
What devices use CC3F8A?
Any network device with a MAC address starting CC:3F:8A was manufactured by or for KOMATSU LTD..