What this means
The IEEE assigned the MA-L block 000193 to Hanbyul Telecom 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 00:01:93, it is Hanbyul Telecom Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 000193?
000193 is registered to Hanbyul Telecom 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. Hanbyul Telecom Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 000193?
Any network device with a MAC address starting 00:01:93 was manufactured by or for Hanbyul Telecom Co., Ltd..