What this means
The IEEE assigned the MA-L block 3077CB to Maike Industry(Shenzhen)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 30:77:CB, it is Maike Industry(Shenzhen)CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 3077CB?
3077CB is registered to Maike Industry(Shenzhen)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. Maike Industry(Shenzhen)CO.,LTD's block covers 16,777,216 addresses.
What devices use 3077CB?
Any network device with a MAC address starting 30:77:CB was manufactured by or for Maike Industry(Shenzhen)CO.,LTD.