What this means
The IEEE assigned the MA-L block E881AB 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 E8:81:AB, it is Beijing Sankuai Online Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix E881AB?
E881AB 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 E881AB?
Any network device with a MAC address starting E8:81:AB was manufactured by or for Beijing Sankuai Online Technology Co.,Ltd.