What this means
The IEEE assigned the MA-L block 0007C4 to JEAN 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 00:07:C4, it is JEAN Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0007C4?
0007C4 is registered to JEAN 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. JEAN Co. Ltd.'s block covers 16,777,216 addresses.
What devices use 0007C4?
Any network device with a MAC address starting 00:07:C4 was manufactured by or for JEAN Co. Ltd..