Free VPN, Proxy & Anonymous IP Detection. 5,000 Monthly Lookups & 100k Session Assessments Included.
1 "client": {2 "city": "Weldon Springs"3 "behaviors": ["TOR_PROXY_USER"],4 "concentration": {5 "country": "US",6 "density": 0.202,7 "geohash": "9yz",8 "skew": 45,9 "state": "Missouri",
Get direct access to Spur’s verified IP and VPN threat intelligence with a free Community account.
Enrich IP addresses and assess live traffic sessions in real time. Identify anonymization infrastructure and validate suspicious activity with explainable signals.
Investigate suspicious IPs in seconds. No credit card required.

Reveal the Infrastructure Behind Any IP Address
Detect VPN, proxy, and anonymized infrastructure tied to suspicious activity. Identify anonymized infrastructure commonly used in website traffic fraud and account abuse.
Use Spur as a free VPN and proxy IP lookup tool to investigate suspicious infrastructure.
What’s Included in Spur Community
Use IP lookups for individual investigations. Use session assessments to evaluate live traffic activity.
Need more automation or higher query volumes? Upgrade anytime.
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5,000 lookups per month
Run up to 5,000 IP investigations every month at no cost.
5,000 lookups per month
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100k session assessments
Evaluate 100,000 live traffic sessions per month with Spur enrichment.
100k session assessments
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Same core data as paid plans
Evaluate our verified IP intelligence and add scale when you need it.
Same core data as paid plans
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Real-time dataset
Access continuously updated intelligence on active VPN and proxy infrastructure.
Real-time dataset
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IPv4 and IPv6 coverage
Enrich any public IP address across modern and legacy networks.
IPv4 and IPv6 coverage
Access Free IP Intelligence Today.
Start investigating anonymous IP infrastructure instantly. No credit card or sales call required.
