What this means
The IEEE assigned the MA-L block 3C5D29 to Zhejiang Tmall 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 3C:5D:29, it is Zhejiang Tmall Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 3C5D29?
3C5D29 is registered to Zhejiang Tmall 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. Zhejiang Tmall Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 3C5D29?
Any network device with a MAC address starting 3C:5D:29 was manufactured by or for Zhejiang Tmall Technology Co., Ltd..