What this means
The IEEE assigned the MA-L block AC3651 to Jiangsu Hengtong Terahertz 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 AC:36:51, it is Jiangsu Hengtong Terahertz Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix AC3651?
AC3651 is registered to Jiangsu Hengtong Terahertz 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. Jiangsu Hengtong Terahertz Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use AC3651?
Any network device with a MAC address starting AC:36:51 was manufactured by or for Jiangsu Hengtong Terahertz Technology Co., Ltd..