What this means
The IEEE assigned the MA-L block 002125 to KUK JE TONG SHIN 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 00:21:25, it is KUK JE TONG SHIN Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 002125?
002125 is registered to KUK JE TONG SHIN 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. KUK JE TONG SHIN Co.,LTD's block covers 16,777,216 addresses.
What devices use 002125?
Any network device with a MAC address starting 00:21:25 was manufactured by or for KUK JE TONG SHIN Co.,LTD.