IP Address Block List

The Most Trusted IP Block List Data

Got fraud or abuse? IPQS makes it easy to block fraudulent users simply by their IP address. Our IP address blacklists are 40% more accurate than other leading services & built upon 10 years of technology with monitoring traffic for the internet's most popular companies. Use the same IP blacklists trusted by Fortune 500s like Microsoft, Yahoo, & Amazon.

Deploy IP blacklists from IPQS and block IP addresses that recently engaged in fraudulent behavior and even residential addresses that allow tunneling from high risk countries like Russia, China, & more. IPQS maintains adaptive IP blocklists that are accurate and minimize false-positives by using the freshest data and fraud reports. Our partner program utilizes data from thousands of popular websites that trust IPQS for fraud prevention and IP address blocking in any region of the world.

Download Fresh IP Block Lists

IPQS gathers high risk connections whenever a user engages in fraudulent activity online. Detect malicious IPs to identify fake registrations, chargebacks, fraudulent clicks or installs, hijacking and account takeover, and similar types of abuse. These IP addresses are instantly added to our IP address block lists so your site or app can be fully protected from abuse by that same user. Our algorithms utilize a real-time approach with IP address filtering for the best accuracy.

While most services update their IP blacklists every few hours or even once a day, IPQS provides real-time updates to our feed of malicious IP addresses. This provides our clients with the best results for IP reputation lookup tools. Data from the leading proxy and VPN detection service feeds directly into our IP blacklist database.

Bot IP Address Blacklists

Block bot IP addresses associated with scripted attacks, automated behavior, and virtual devices ("emulators"). Simple malicious IP address filtering can detect bot IPs in real-time. Deploy a complete bot detection solution with IPQS. Our bot IP address list updates every minute with thousands of new abusive IP addresses.

Get leading IP intelligence data to block malicious IPs with one simple IP address blacklist updated with new data every second.

The Leading Source for IP Address Blacklists

What Is the IP Address Block List?

An IP Address Block List contains malicious connections which should be blocked by a firewall, htaccess, iptables, or similar filtering mechanisms. User registrations and purchases from IP addresses in these blacklists should be automatically blocked or presented with additional verification checks to ensure the user is legitimate. These IP addresses represent VPNs, open proxies, residential proxies, and abusive connections that facilitate scraping, web attacks, account hijacking, malware, command and control (C2), and botnets.

What Are The Benefits of an IP Blacklist?

Preventing fraud before it happens is the best strategy to manage abusive users. Blocking registrations, payments, user listings, and similar user actions with an IP address blacklist eliminates over 90% of fraudulent behavior. IPQS makes it nearly impossible for a fraudulent user to access an IP address that is not present in our IP address blacklists. Prevent proxies and VPNs from engaging in cybercrime such as malware, account takeover, web attacks, scraping, botnets, and viruses.

Bot IP Blacklists

Bot IP blacklists provide worldwide coverage for detecting bots and abusive users. Check against our real-time IP blacklists that identify abusive IPs across a variety of fraud issues such as credential stuffing, fake registrations, chargebacks, and similar abuse. Receive a real time IP risk score for any IPv4 or IPv6 address with accurate risk details that predict if the user will engage in malicious behavior. Our bot IP lists add over 10,000 new IPs to our blacklist every second through our advanced honeypot & trap network.

High Risk IP Address Feed by IPQS

The perfect solution for cyber threat intelligence feeds, SIEM & SOAR tools, and IP reputation. Learn more about our threat intelligence feeds which are updated hourly with the latest abuse.

IPQS IP Address Intelligence

Accurately Detect Suspicious Connections and Abusive Users

IP Address
Filtering
IP Reputation
Scoring
Detect VPNs
& Proxies
Stop Bots
& Malware

Easy Setup & Accurate Scoring

Create a free account and integrate IPQS with just a few clicks and a few minutes of your time. Access support 7 days per week and helpful documentation and coding examples to begin the journey of fighting fraud with IPQS. Instantly access our IP blacklist technology with your free account.

Experience the best IP Reputation data from the leaders in proxy detection with worldwide coverage for IP blacklisting.

Ready to eliminate fraud?

Start fighting fraud now with 5,000 Free Lookups!

We're happy to answer any questions or concerns. Chat with our fraud detection experts any day of the week.

Call us at: (800) 713-2618

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