How accurate are Spur's classifications?
Spur continuously updates classifications using automated systems and ongoing research. Accuracy can vary depending on infrastructure changes and evolving proxy technologies, but classifications are designed to provide actionable intelligence rather than relying on a single static signal.
Similar questions
What does Spur do?
Spur provides IP intelligence that helps organizations identify anonymization technologies to make more informed security, fraud prevention, and trust decisions.
What products does Spur offer?
Spur delivers IP intelligence as bulk daily downloads, through API integration into existing security pipelines, and via real-time session enrichment.
What types of organizations use Spur?
Spur is used by security and threat hunting teams, fraud prevention teams, and trust and safety organizations in cybersecurity vendors, software companies, financial services companies, e-commerce platforms, law enforcement agencies, and organizations that need deeper insight into IP-based activity.
Can a Spur IP classification be reviewed or corrected?
Yes. Customers who believe a classification is inaccurate can contact Spur for review. Investigations may include validation of infrastructure ownership, routing characteristics, provider relationships, and other relevant signals.
Should Spur data be used as a blocking list?
Generally, no. Spur is designed to provide context and intelligence rather than a simple allow/block decision. Most organizations achieve the best results when Spur data is incorporated into broader risk models and decisioning workflows.
Related guides & explainers
What "Client Proxies" Means in Spur Data
"Client Proxies" in Spur data describes proxy-network activity Spur observed coming from an IP — it does not mean the IP is owned or operated by the listed provider.
Why Residential Proxy Classifications Can Appear on Legitimate Infrastructure
Residential proxy networks recruit real consumer devices to relay traffic, so a legitimate ISP's own IP ranges can show a residential-proxy classification without the ISP's knowledge or involvement.
Quick Search: Finding an IP, ASN, or Service Tag
Use quick search to jump straight to any IP, ASN or service tag, a Monocle app, or a main area of the app, from anywhere, without navigating through menus.
Troubleshooting Sign-in, SAML and SSO
Can't sign in to Spur? Work through the common causes: how sign-in works, corporate email checks, password resets, finding your organization, and SAML single sign-on.