Free VPN, Proxy & Anonymous IP Detection. 5,000 Monthly Lookups & 100k Session Assessments Included.

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.

Black and white square pattern

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.

Identify VPN exit and entry nodes. Enforce access policies or investigate coordinated activity.

Start Free IP Lookups

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.

  • 01
  • 02
  • 03
  • 04
  • 05

Access Free IP Intelligence Today.

Start investigating anonymous IP infrastructure instantly. No credit card or sales call required.

Black and white square pattern

Frequently Asked Questions