OUI Lookup
2c28b7
Hangzhou Ruiying technology co., LTD
Manufacturer Information
- OUI Prefix
- 2c28b7
- Manufacturer
- Hangzhou Ruiying technology co., LTD
- Address
- No. 1, building 305, Yunqi Town Cloud Computing Industrial Park, Hangzhou City, Xihu District Hangzhou Zhejiang CN 310000
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 2C28B7
The OUI prefix 2C28B7 is assigned to Hangzhou Ruiying technology co., LTD, based in No. 1, building 305, Yunqi Town Cloud Computing Industrial Park, Hangzhou City, Xihu District 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 Hangzhou Ruiying technology co., LTD.