What this means
The IEEE assigned the MA-L block 0C4101 to Ruichi Auto Technology (Guangzhou) 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 0C:41:01, it is Ruichi Auto Technology (Guangzhou) Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0C4101?
0C4101 is registered to Ruichi Auto Technology (Guangzhou) 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. Ruichi Auto Technology (Guangzhou) Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 0C4101?
Any network device with a MAC address starting 0C:41:01 was manufactured by or for Ruichi Auto Technology (Guangzhou) Co., Ltd..