What this means
The IEEE assigned the MA-L block 001F1C to KOBISHI ELECTRIC 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 00:1F:1C, it is KOBISHI ELECTRIC Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 001F1C?
001F1C is registered to KOBISHI ELECTRIC 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. KOBISHI ELECTRIC Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 001F1C?
Any network device with a MAC address starting 00:1F:1C was manufactured by or for KOBISHI ELECTRIC Co.,Ltd..