What this means
The IEEE assigned the MA-L block CC7A8B to SHENZHEN TECNO TECHNOLOGY. 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:8B, it is SHENZHEN TECNO TECHNOLOGY hardware.
Frequently Asked Questions
Who owns MAC prefix CC7A8B?
CC7A8B is registered to SHENZHEN TECNO TECHNOLOGY 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. SHENZHEN TECNO TECHNOLOGY's block covers 16,777,216 addresses.
What devices use CC7A8B?
Any network device with a MAC address starting CC:7A:8B was manufactured by or for SHENZHEN TECNO TECHNOLOGY.