What this means
The IEEE assigned the MA-L block 10C22F to China Entropy 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 10:C2:2F, it is China Entropy Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 10C22F?
10C22F is registered to China Entropy 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. China Entropy Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 10C22F?
Any network device with a MAC address starting 10:C2:2F was manufactured by or for China Entropy Co., Ltd..