What this means
The IEEE assigned the MA-M block 0C7FED0 to Guangdong Tianshu New Energy 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 0C:7F:ED:0, it is Guangdong Tianshu New Energy Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 0C7FED0?
0C7FED0 is registered to Guangdong Tianshu New Energy 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. Guangdong Tianshu New Energy Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use 0C7FED0?
Any network device with a MAC address starting 0C:7F:ED:0 was manufactured by or for Guangdong Tianshu New Energy Technology Co., Ltd.