What this means
The IEEE assigned the MA-M block C0EAC3E to Beijing Zhongyuanyishang 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 C0:EA:C3:E, it is Beijing Zhongyuanyishang Technology Co Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix C0EAC3E?
C0EAC3E is registered to Beijing Zhongyuanyishang Technology Co Ltd in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Beijing Zhongyuanyishang Technology Co Ltd's block covers 1,048,576 addresses.
What devices use C0EAC3E?
Any network device with a MAC address starting C0:EA:C3:E was manufactured by or for Beijing Zhongyuanyishang Technology Co Ltd.