What this means
The IEEE assigned the MA-L block 848319 to Hangzhou Zero Zero 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 84:83:19, it is Hangzhou Zero Zero Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 848319?
848319 is registered to Hangzhou Zero Zero 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. Hangzhou Zero Zero Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 848319?
Any network device with a MAC address starting 84:83:19 was manufactured by or for Hangzhou Zero Zero Technology Co., Ltd..