What this means
The IEEE assigned the MA-L block DC2DCB to Beijing Unis HengYue 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 DC:2D:CB, it is Beijing Unis HengYue Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix DC2DCB?
DC2DCB is registered to Beijing Unis HengYue 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. Beijing Unis HengYue Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use DC2DCB?
Any network device with a MAC address starting DC:2D:CB was manufactured by or for Beijing Unis HengYue Technology Co., Ltd..