What this means
The IEEE assigned the MA-L block 844BB7 to Beijing Sankuai Online 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 84:4B:B7, it is Beijing Sankuai Online Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 844BB7?
844BB7 is registered to Beijing Sankuai Online 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. Beijing Sankuai Online Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 844BB7?
Any network device with a MAC address starting 84:4B:B7 was manufactured by or for Beijing Sankuai Online Technology Co.,Ltd.