What this means
The IEEE assigned the MA-L block 5804CB to Tianjin Huisun 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 58:04:CB, it is Tianjin Huisun Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 5804CB?
5804CB is registered to Tianjin Huisun 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. Tianjin Huisun Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 5804CB?
Any network device with a MAC address starting 58:04:CB was manufactured by or for Tianjin Huisun Technology Co.,Ltd..