What this means
The IEEE assigned the MA-L block 0007C9 to Technol Seven 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:C9, it is Technol Seven Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0007C9?
0007C9 is registered to Technol Seven 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. Technol Seven Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 0007C9?
Any network device with a MAC address starting 00:07:C9 was manufactured by or for Technol Seven Co., Ltd..