What this means
The IEEE assigned the MA-L block AC0481 to Jiangsu Huaxing Electronics 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 AC:04:81, it is Jiangsu Huaxing Electronics Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix AC0481?
AC0481 is registered to Jiangsu Huaxing Electronics 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. Jiangsu Huaxing Electronics Co., Ltd.'s block covers 16,777,216 addresses.
What devices use AC0481?
Any network device with a MAC address starting AC:04:81 was manufactured by or for Jiangsu Huaxing Electronics Co., Ltd..