What this means
The IEEE assigned the MA-M block CC4F5C0 to Chengdu Ren Heng Mei Guang 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 CC:4F:5C:0, it is Chengdu Ren Heng Mei Guang Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix CC4F5C0?
CC4F5C0 is registered to Chengdu Ren Heng Mei Guang 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. Chengdu Ren Heng Mei Guang Technology Co.,Ltd.'s block covers 1,048,576 addresses.
What devices use CC4F5C0?
Any network device with a MAC address starting CC:4F:5C:0 was manufactured by or for Chengdu Ren Heng Mei Guang Technology Co.,Ltd..