What this means
The IEEE assigned the MA-L block 88DA33 to Beijing Xiaoyuer Network 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 88:DA:33, it is Beijing Xiaoyuer Network Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 88DA33?
88DA33 is registered to Beijing Xiaoyuer Network 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 Xiaoyuer Network Technology Co., Ltd's block covers 16,777,216 addresses.
What devices use 88DA33?
Any network device with a MAC address starting 88:DA:33 was manufactured by or for Beijing Xiaoyuer Network Technology Co., Ltd.