OUI Lookup
188219
Alibaba Cloud Computing Ltd.
Manufacturer Information
- OUI Prefix
- 188219
- Manufacturer
- Alibaba Cloud Computing Ltd.
- Address
- Yuhang District of Hangzhou Wenyi Road, Building 1, No. 969 Xixi Park, Zhejiang Province Hangzhou Zhejiang CN 310000
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 188219
The OUI prefix 188219 is assigned to Alibaba Cloud Computing Ltd., based in Yuhang District of Hangzhou Wenyi Road, Building 1, No. 969 Xixi Park, Zhejiang Province Hangzhou Zhejiang CN 310000 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Alibaba Cloud Computing Ltd..