IP Fraud Score

IP Fraud Score

Turn the signals behind an IP into a single fraud risk score from 0 to 100, so your rules can act on one number.

Overview

What is an IP fraud score?

An IP fraud score condenses everything risky about an IP address, VPN, proxy and Tor usage, datacenter hosting, and any history of abuse, all rolled into a single number from 0 to 100. A low score suggests an ordinary residential visitor; a high score suggests anonymised or abusive infrastructure. It lets you write simple rules (“review orders above 75”) instead of juggling many separate flags.

Signals

How the fraud score is built

Each signal contributes weight to the final 0–100 value.

Anonymiser usage

VPN, proxy and Tor each add risk.

Hosting origin

Datacenter and cloud IPs score higher than residential ones.

Abuse history

Known bad behaviour from the range increases the score.

Geo consistency

Mismatched location signals raise suspicion.

Velocity

Unusual request patterns from the IP add weight.

Single 0–100 score

All signals roll up into one tunable number.

Use cases

Where teams use it

Checkout risk

Hold or review high-score transactions.

Signup gating

Add verification above a score threshold.

Login defense

Step up authentication for risky IPs.

Manual review queues

Prioritise the riskiest traffic for analysts.

FAQ

Frequently asked questions

It depends on your tolerance, but many teams allow low scores, challenge mid-range scores and block or review high scores. Start conservative and tune from your own data.

Why Choose IPScanner

Teams use IPScanner to tell real users apart from masked and automated traffic.

Accuracy you can measure

Verdicts come with a 0 to 100 confidence score, so you tune the threshold to your own risk instead of trusting one number.

Built to scale

The API runs on infrastructure sized for production traffic, with a 99.99% uptime target for business-critical use.

Data that stays fresh

We refresh VPN, proxy, and Tor lists continuously, so newly spun-up servers get caught quickly.

Easy to wire in

A plain REST API works with any language or framework. Most teams are live the same afternoon.

Documentation that's honest

Worked examples in curl, JavaScript, and Python, plus straight notes on what each signal does and doesn't mean.

People who know the domain

Support comes from engineers who work on IP detection every day, not a generic help desk.

Trusted By
Dartmouth College
Algolia
DigitalOcean
Wix