What this means
The IEEE assigned the MA-L block CC7A30 to CMAX Wireless 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:7A:30, it is CMAX Wireless Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix CC7A30?
CC7A30 is registered to CMAX Wireless Co., Ltd. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. CMAX Wireless Co., Ltd.'s block covers 16,777,216 addresses.
What devices use CC7A30?
Any network device with a MAC address starting CC:7A:30 was manufactured by or for CMAX Wireless Co., Ltd..