What this means
The IEEE assigned the MA-L block 70305E to Nanjing Zhongke Menglian Information 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 70:30:5E, it is Nanjing Zhongke Menglian Information Technology Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 70305E?
70305E is registered to Nanjing Zhongke Menglian Information 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. Nanjing Zhongke Menglian Information Technology Co.,LTD's block covers 16,777,216 addresses.
What devices use 70305E?
Any network device with a MAC address starting 70:30:5E was manufactured by or for Nanjing Zhongke Menglian Information Technology Co.,LTD.