Proxy Check - Detect Proxy Connections
Determine if an IP address is connecting through a proxy server. Identify HTTP proxies, SOCKS proxies, and web anonymizers for security analysis.
Understanding This Tool
What It Does
Determine if an IP address is a proxy server or represents a proxied connection. This includes datacenter proxies, residential proxies, and other proxy types used to mask real IP addresses.
Understanding the Results
- Proxy Status: Whether a proxy is detected on this IP
- Proxy Type: Datacenter, residential, anonymous, or transparent proxy
- Provider: Company operating the proxy service
- Risk Assessment: Whether this proxy type is typically associated with abuse
- Historical Data: How long this IP has been flagged as proxy
Common Use Cases
- Bot Prevention: Identify automated traffic using proxy networks
- Content Protection: Prevent scraping and unauthorized access
- Access Control: Block or restrict proxy traffic from sensitive areas
- Fraud Detection: Detect suspicious account activities from proxies
- API Protection: Protect APIs from abuse through proxies
Pro Tips & Best Practices
- Residential Proxies: These are harder to detect because they use real home network IPs
- Legitimate Proxies: Corporate proxies may be flagged; context matters for blocking decisions
- Layered Detection: Combine proxy detection with behavioral analysis for best results
Last reviewed:
How this tool works: This tool runs in your browser and on our server in real time. Depending on the tool, results are computed directly from the input you provide or retrieved from live, authoritative data sources at the moment you run a lookup. We do not sell your data, and your lookups are kept private — any history shown here is stored only on your device.