What this means
The IEEE assigned the MA-L block 149B2F to JiangSu ZhongXie Intelligent 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 14:9B:2F, it is JiangSu ZhongXie Intelligent Technology co., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 149B2F?
149B2F is registered to JiangSu ZhongXie Intelligent 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 ZhongXie Intelligent Technology co., LTD's block covers 16,777,216 addresses.
What devices use 149B2F?
Any network device with a MAC address starting 14:9B:2F was manufactured by or for JiangSu ZhongXie Intelligent Technology co., LTD.