If you want to check whether an IP address is associated with fraudulent activity, you can use a fraud check service. One such service is Analytics. They provide a fraud score and supporting information such as the true country, operator, proxy status, and Tor status of the IP address . Another service is Covert which provides IP screening services. You can use their IP address reputation check to know if an IP address was part of a fraud scheme. They also provide allocation data to learn where your customers log in from and what ISP is used. whoer ip