What this means
The IEEE assigned the MA-L block E0508B to Zhejiang Dahua 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 E0:50:8B, it is Zhejiang Dahua Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E0508B?
E0508B is registered to Zhejiang Dahua 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 Dahua Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use E0508B?
Any network device with a MAC address starting E0:50:8B was manufactured by or for Zhejiang Dahua Technology Co., Ltd..