What this means
The IEEE assigned the MA-L block CCA12B to TCL King Electrical Appliances (Huizhou) 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:A1:2B, it is TCL King Electrical Appliances (Huizhou) Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix CCA12B?
CCA12B is registered to TCL King Electrical Appliances (Huizhou) 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. TCL King Electrical Appliances (Huizhou) Co., Ltd's block covers 16,777,216 addresses.
What devices use CCA12B?
Any network device with a MAC address starting CC:A1:2B was manufactured by or for TCL King Electrical Appliances (Huizhou) Co., Ltd.