What this means
The IEEE assigned the MA-L block 6C3838 to Marking System Technology 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 6C:38:38, it is Marking System Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 6C3838?
6C3838 is registered to Marking System Technology 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. Marking System Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 6C3838?
Any network device with a MAC address starting 6C:38:38 was manufactured by or for Marking System Technology Co., Ltd..