Residential Proxy Detection

Residential Proxy Detection

Residential proxies look like real home users, that is the point. Our detection uses network reputation and pool intelligence to flag them anyway.

Overview

What is residential proxy detection?

Residential proxies route traffic through real consumer devices and ISP ranges, making automated and fraudulent traffic look like an ordinary home user. Because the IP belongs to a legitimate ISP, simple ASN or datacenter checks miss them. Residential proxy detection identifies IPs that are part of a residential proxy network using behavioural reputation, pool membership and shared-usage patterns rather than ownership alone.

Signals

How residential proxy detection works

These proxies hide in ISP space, so detection leans on reputation, not just ASN.

Pool intelligence

Cross-references IPs against known residential proxy provider pools.

Shared-usage patterns

A single home IP serving many unrelated sessions is a red flag.

Reputation history

How the address has behaved across our lookup network over time.

Velocity & rotation

Rapid IP rotation within an ISP range typical of proxy services.

ISP context

Combines ISP ownership with anomaly signals to avoid false positives on real users.

Confidence score

A 0–100 score lets you treat likely vs. certain proxies differently.

Use cases

Where teams use it

Sneaker & ticket drops

Stop bots that buy in bulk through residential pools.

Account farming

Catch mass account creation disguised as home users.

Price scraping

Detect competitors scraping prices via residential IPs.

Ad verification

Filter residential-proxy traffic from campaign analytics.

FAQ

Frequently asked questions

They use real ISP-assigned IPs, so they pass datacenter and ASN checks. Detection requires reputation and pool intelligence, which is exactly what IPScanner provides.

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