What this means
The IEEE assigned the MA-L block 0C4933 to Sichuan Jiuzhou Electronic 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 0C:49:33, it is Sichuan Jiuzhou Electronic Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0C4933?
0C4933 is registered to Sichuan Jiuzhou Electronic 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. Sichuan Jiuzhou Electronic Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 0C4933?
Any network device with a MAC address starting 0C:49:33 was manufactured by or for Sichuan Jiuzhou Electronic Technology Co., Ltd..