What this means
The IEEE assigned the MA-L block 300D2A to Zhejiang Wellcom 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 30:0D:2A, it is Zhejiang Wellcom Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 300D2A?
300D2A is registered to Zhejiang Wellcom 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 Wellcom Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 300D2A?
Any network device with a MAC address starting 30:0D:2A was manufactured by or for Zhejiang Wellcom Technology Co.,Ltd..