What this means
The IEEE assigned the MA-L block 40C48C to N-iTUS 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 40:C4:8C, it is N-iTUS CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 40C48C?
40C48C is registered to N-iTUS 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. N-iTUS CO.,LTD.'s block covers 16,777,216 addresses.
What devices use 40C48C?
Any network device with a MAC address starting 40:C4:8C was manufactured by or for N-iTUS CO.,LTD..