IP Address Lookup Tools

Shodan is a search engine that lets you find specific computers (routers, servers, etc.) using a variety of filters. Some have also described it as a public port scan directory or a search engine of banners.

Flagfox is a Firefox extension that displays a flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, WhoIs, similar sites, and more.

Criminal IP protects IT assets and businesses by analyzing all years of cyber threats and prediciting exploits. Criminal IP provides real-time intelligence to enhance cybersecurity competencies in all aspects.

An easy-to-use API for looking up IP, Network, and ASN data. Refreshed nightly from authoritative sources.

Network recon framework, including a web interface to browse Nmap scan results.

IP, Whois, DNS Lookup A free service developed and maintained by Proton.

FOFA is a search engine that allows you to map global cyberspace.

IP-Toolbox.com is the best site for quick and easy viewing of your public IP address and other related information.

Free IP address lookup tool for checking IP address location and search information like country, geolocation and more. IP lookup fast at IPLookuper.com.

IPLocation.io provides a free lookup tool to check the location of your Public IP Address. It finds this data through various GEO IP databases and online services. Just enter an IP and check its location easily.

Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.

IP2Location is a leading provider of IP intelligence service. Use IP2Location for content personalization, ad targeting, traffic analysis, digital rights management, and more.

Enriched and structured information about every host on the Internet. Non-intrusive internet scanner, whois, domain names & SSL certs database.

MyIPNow is a free all-in-one network toolkit for checking your IP address, running DNS and WHOIS lookups, testing internet speed and ping, checking IP blacklists, calculating subnets, and generating secure passwords.

proxycheck.io is a premium Proxy and VPN detection API with a full featured free plan.

IPPubblico.org is a free, open-access REST API that returns geolocation data for any public IP address. Send a single HTTP GET request — no registration, no API key, no authentication required.

IPCheckly is an IP intelligence API that delivers geolocation, ASN, ISP, VPN, proxy, and threat detection data to help businesses prevent fraud, enhance security, and personalize user experiences.

Multi-source IP reputation checker with per-feed transparency, /24 subnet profiling, residential/datacenter classification, and CLI batch support.

Find your or any IP address, WiFi scanner, LAN scanner. App is free with no ads and is user friendly.

IPLocate is a comprehensive IP address data and geolocation API designed for developers. It provides accurate and reliable information about IP addresses, including geolocation data, threat and privacy detection, company and ASN details, and hosting provider information.

ShowMyIPInfo.com is a simple and fast tool that displays your public IP address, along with helpful network and location information, such as your ISP, country, longitude, latitude, etc. while taking care of your privacy and network transparency accessible to everyone.

IPSpot is a Python library for retrieving the current system's IP address and location information. It currently supports public and private IPv4 detection using multiple API providers with a fallback mechanism for reliability.

WhatIsMyIP.com® makes it easy to find your public IP address and understand its role in your online experience. From network troubleshooting to privacy protection, we provide reliable tools and expert tips to help you stay informed and in control.

An IP data service provider that offers services such as IP location identification, risk assessment, proxy identification to help businesses and individuals better understand and use IP data.

IP Trust is a privacy-first IP intelligence provider, designed and operated entirely within the European Union to meet GDPR and the highest German data protection standards. It delivers structured data across nine categories, including geolocation, ASN, company identification...