What this means
The IEEE assigned the MA-L block DCD87C to Beijing Jingdong Century Trading 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:D8:7C, it is Beijing Jingdong Century Trading Co., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix DCD87C?
DCD87C is registered to Beijing Jingdong Century Trading 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 Jingdong Century Trading Co., LTD.'s block covers 16,777,216 addresses.
What devices use DCD87C?
Any network device with a MAC address starting DC:D8:7C was manufactured by or for Beijing Jingdong Century Trading Co., LTD..