What this means
The IEEE assigned the MA-M block 7CCBE20 to Heyuan Yongyida Technology Holdings 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 7C:CB:E2:0, it is Heyuan Yongyida Technology Holdings Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 7CCBE20?
7CCBE20 is registered to Heyuan Yongyida Technology Holdings 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. Heyuan Yongyida Technology Holdings Co.,Ltd.'s block covers 1,048,576 addresses.
What devices use 7CCBE20?
Any network device with a MAC address starting 7C:CB:E2:0 was manufactured by or for Heyuan Yongyida Technology Holdings Co.,Ltd..