What this means
The IEEE assigned the MA-L block 8CF957 to RuiXingHengFang Network (Shenzhen) 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 8C:F9:57, it is RuiXingHengFang Network (Shenzhen) Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 8CF957?
8CF957 is registered to RuiXingHengFang Network (Shenzhen) 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. RuiXingHengFang Network (Shenzhen) Co.,Ltd's block covers 16,777,216 addresses.
What devices use 8CF957?
Any network device with a MAC address starting 8C:F9:57 was manufactured by or for RuiXingHengFang Network (Shenzhen) Co.,Ltd.