What this means
The IEEE assigned the MA-L block 9CE951 to Shenzhen Sang Fei Consumer Communications Ltd., Co.. 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 9C:E9:51, it is Shenzhen Sang Fei Consumer Communications Ltd., Co. hardware.
Frequently Asked Questions
Who owns MAC prefix 9CE951?
9CE951 is registered to Shenzhen Sang Fei Consumer Communications Ltd., Co. 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 Sang Fei Consumer Communications Ltd., Co.'s block covers 16,777,216 addresses.
What devices use 9CE951?
Any network device with a MAC address starting 9C:E9:51 was manufactured by or for Shenzhen Sang Fei Consumer Communications Ltd., Co..