What this means
The IEEE assigned the MA-L block 7CB960 to Shanghai X-Cheng telecom 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 7C:B9:60, it is Shanghai X-Cheng telecom LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 7CB960?
7CB960 is registered to Shanghai X-Cheng telecom 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. Shanghai X-Cheng telecom LTD's block covers 16,777,216 addresses.
What devices use 7CB960?
Any network device with a MAC address starting 7C:B9:60 was manufactured by or for Shanghai X-Cheng telecom LTD.