What this means
The IEEE assigned the MA-L block B4622E to Zhong Ge Smart 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 B4:62:2E, it is Zhong Ge Smart Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix B4622E?
B4622E is registered to Zhong Ge Smart 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. Zhong Ge Smart Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use B4622E?
Any network device with a MAC address starting B4:62:2E was manufactured by or for Zhong Ge Smart Technology Co., Ltd..