IPQS Proxy Detection Database is a downloadable IP reputation database that identifies anonymized IP addresses including proxies, VPN connections, Tor exit nodes, hosting providers, data centers, botnets, and residential proxies. The database is updated hourly to detect high-risk IP addresses associated with fraudulent behavior or malicious intent. The database provides over 25 data points for IP address analysis, including CIDR IP address ranges, proxy status, VPN status, Tor status, hosting provider identification, botnet activity, proprietary fraud scores (0-100), residential proxy analysis, connection type, geo details, recent abusive activity, and ASN/organization information. It supports both IPv4 and IPv6 addresses. The solution can be deployed on-premises or accessed via API feed. It is designed to help organizations prevent fraud, click fraud, account takeover, chargebacks, duplicate accounts, spam, DDoS attacks, web scraping, and other malicious activities. The database includes adjustable strictness levels to customize scoring based on audience type and industry requirements. The product serves multiple industries including gaming, ad networks, streaming services, financial institutions, social networks, payment processors, and firewall/WAF implementations. It provides classification for various proxy types and maintains blacklists of anonymous IP addresses with elevated fraud scores.