What this means
The IEEE assigned the MA-L block E0913C to Kyeungin CNS 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 E0:91:3C, it is Kyeungin CNS Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E0913C?
E0913C is registered to Kyeungin CNS 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. Kyeungin CNS Co., Ltd.'s block covers 16,777,216 addresses.
What devices use E0913C?
Any network device with a MAC address starting E0:91:3C was manufactured by or for Kyeungin CNS Co., Ltd..