Free IP tool

Tor Exit Node Detection

Check whether an IP is a Tor exit node using a continuously updated live list, and automate the same check through the API.

Proxy Detection
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Overview

What is a Tor exit node?

A Tor exit node is the last relay in the Tor network, the IP that the destination website actually sees. Traffic from a Tor exit could be anyone, anywhere, with their real location fully hidden. Tor exit node detection checks an IP against the live, frequently changing list of exit relays so you can apply the right policy to anonymous Tor traffic, whether that is blocking, challenging or simply logging it.

Signals

How Tor detection works

The exit list changes constantly, so freshness matters most.

  • 01

    Live exit list

    Correlation against the public Tor exit-node list, refreshed continuously.

  • 02

    Relay history

    Tracks IPs that have recently served as exit relays.

  • 03

    ASN context

    Many exits sit in known hosting ranges, reinforcing the verdict.

  • 04

    Reputation

    Past abuse from the exit raises its risk.

  • 05

    Anonymity flag

    Clear signal that origin is fully obscured by Tor.

  • 06

    Confidence score

    A 0–100 score accompanies every verdict.

API

The same check, from code

GET/v1/proxy/{ip}
curl -H 'Authorization: Bearer YOUR_API_KEY' \
  'https://ipscanner.io/v1/proxy/185.220.101.1'
response

One request, one verdict. A free key gets 7 days of Starter, then 1,000 lookups a month with no card, and every response carries the network class and a confidence score.

Use cases

Where teams use it

  • High-risk actions

    Block or challenge Tor traffic on payments and withdrawals.

  • Abuse mitigation

    Reduce spam and harassment routed through Tor.

  • Compliance

    Flag fully anonymised traffic for review.

  • Threat intel

    Enrich logs with a Tor indicator during investigations.

FAQ

Frequently asked questions

Enter the IP above. We correlate it against the live Tor exit list and return a verdict with a confidence score; the same check is available via the API.

IPScanner

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 99.9% 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.

Get a key and make your first call in a minute

New accounts get 7 days of Starter from their first request. No card, and your key is on screen as soon as you sign up.

    Tor Exit Node Detection: Check if an IP is a Tor Exit | IPScanner