Detect VPN Usage Instantly with Real-Time Intelligence. 5,000 Monthly Lookups & 100k Session Assessments Included.

Get direct access to Spur’s verified VPN, proxy, and IP intelligence with a free Community account.

Identify users masking their location or identity with VPN services. Detect VPN infrastructure, identify anonymization signals, and validate suspicious activity with explainable intelligence. Built on continuously verified IP intelligence, not static VPN or proxy lists.

Run free VPN and IP investigations in seconds. No credit card required.

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Reveal VPN Infrastructure Behind Any IP Address

Detect VPN infrastructure, proxy usage, and anonymized traffic tied to suspicious activity. Identify infrastructure used in fraud, account abuse, and evasion.

Use Spur as a free VPN detection and IP lookup tool to investigate suspicious infrastructure.

Detect VPN usage, proxy infrastructure, and anonymized traffic tied to suspicious activity. Identify users attempting to mask identity or bypass controls.

Start Free IP Lookups

What’s Included in Spur Community

Use IP lookups to investigate VPN, proxy, and anonymous traffic. Use session assessments to evaluate live traffic activity.

Need more automation or higher query volumes? Upgrade anytime.

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Start Detecting VPN Traffic for Free.

Investigate VPN usage and anonymized traffic instantly. No credit card or sales call required.

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Frequently Asked Questions