What this means
The IEEE assigned the MA-L block 68AFFF to Shanghai Cambricon Information Technology 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 68:AF:FF, it is Shanghai Cambricon Information Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 68AFFF?
68AFFF is registered to Shanghai Cambricon Information Technology 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. Shanghai Cambricon Information Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 68AFFF?
Any network device with a MAC address starting 68:AF:FF was manufactured by or for Shanghai Cambricon Information Technology Co., Ltd..