What this means
The IEEE assigned the MA-L block 000FC4 to NST co.,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 00:0F:C4, it is NST co.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 000FC4?
000FC4 is registered to NST co.,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. NST co.,LTD.'s block covers 16,777,216 addresses.
What devices use 000FC4?
Any network device with a MAC address starting 00:0F:C4 was manufactured by or for NST co.,LTD..