What this means
The IEEE assigned the MA-L block 0012D6 to Jiangsu Yitong High-Tech 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 00:12:D6, it is Jiangsu Yitong High-Tech Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 0012D6?
0012D6 is registered to Jiangsu Yitong High-Tech 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 Yitong High-Tech Co.,Ltd's block covers 16,777,216 addresses.
What devices use 0012D6?
Any network device with a MAC address starting 00:12:D6 was manufactured by or for Jiangsu Yitong High-Tech Co.,Ltd.