What this means
The IEEE assigned the MA-L block EC5865 to Shenzhen Xinguodu 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:58:65, it is Shenzhen Xinguodu Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix EC5865?
EC5865 is registered to Shenzhen Xinguodu 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. Shenzhen Xinguodu Technology Co., Ltd's block covers 16,777,216 addresses.
What devices use EC5865?
Any network device with a MAC address starting EC:58:65 was manufactured by or for Shenzhen Xinguodu Technology Co., Ltd.