What this means
The IEEE assigned the MA-L block EC153D to Beijing Yaxunhongda 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 EC:15:3D, it is Beijing Yaxunhongda Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix EC153D?
EC153D is registered to Beijing Yaxunhongda 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 Yaxunhongda Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use EC153D?
Any network device with a MAC address starting EC:15:3D was manufactured by or for Beijing Yaxunhongda Technology Co., Ltd..