OUI Lookup
0022ac
Hangzhou Siyuan Tech. Co., Ltd
Manufacturer Information
- OUI Prefix
- 0022ac
- Manufacturer
- Hangzhou Siyuan Tech. Co., Ltd
- Address
- 5 F, Tower B, No. 37, Xiang Yuan Road Hangzhou Zhejiang CN 310012
- Last updated
- 6/19/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0022AC
The OUI prefix 0022AC is assigned to Hangzhou Siyuan Tech. Co., Ltd, based in 5 F, Tower B, No. 37, Xiang Yuan Road Hangzhou Zhejiang CN 310012 . 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 Hangzhou Siyuan Tech. Co., Ltd.