What this means

The IEEE assigned the MA-L block 38D2CA 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 38:D2:CA, it is Zhejiang Tmall Technology Co., Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 38D2CA?

38D2CA 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 38D2CA?

Any network device with a MAC address starting 38:D2:CA was manufactured by or for Zhejiang Tmall Technology Co., Ltd..