What this means
The IEEE assigned the MA-M block CC4F5C3 to Shanghai Zenchant Electornics 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:3, it is Shanghai Zenchant Electornics Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix CC4F5C3?
CC4F5C3 is registered to Shanghai Zenchant Electornics 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. Shanghai Zenchant Electornics Co.,LTD's block covers 1,048,576 addresses.
What devices use CC4F5C3?
Any network device with a MAC address starting CC:4F:5C:3 was manufactured by or for Shanghai Zenchant Electornics Co.,LTD.