Every device connected to the internet has an IP address, it’s like its online home address. But have you ever wanted to know where that address comes from or who it belongs to? That’s exactly what IP address lookup tools help you find.
These tools turn a string of numbers into real details like location, network, ISP, and even whether it’s using a VPN or proxy. They’re used by everyone from developers and cybersecurity experts to marketers and curious users.
In this article, we’ve listed the Top 15 Best IP Address Lookup software that can help you trace, analyze, and verify any IP with ease. Whether you need a quick check or a professional-grade lookup API, these tools have you covered.
What is an IP address?
An IP address, or Internet Protocol address, is an identifying number given to a device that connects to the Internet or a local network. It’s like a house address for computers, smartphones, and servers, so these devices can be found and talked to by others. If you visit a website, send an e-mail, or watch an online video, your IP address plays a crucial role in directing the information between your device and the hosting server.
The two major types of IP addresses exist: IPv4 (example: 192.168.1.1) and IPv6 (example: 2001:0db8:85a3::7334). IPv4 is older and more common, while IPv6 was developed to handle the growing number of internet-connected devices.
IP addresses can also reveal general location information, such as the city or country you are in, and your Internet Service Provider. This makes them essential to online communication, cybersecurity, analytics, and even location-based personalization across the web.
Why Use an IP Address Lookup Software?
Using an IP lookup tool can help you uncover valuable data hidden behind every online interaction. Here’s why they matter:
- Identify User Location: Helps you find the country, city, or region of a visitor or IP address — useful for analytics, targeting, or compliance.
- Detect Fraud and Suspicious Activity: Quickly flags IPs using VPNs, proxies, or TOR networks often linked to fake users or cyber threats.
- Optimize Network Performance: Network teams can trace connection origins, resolve routing issues, and block problematic IPs more effectively.
- Enhance Marketing and User Experience: Businesses can customize content, pricing, and language based on a visitor’s region or time zone.
- Ensure Security and Compliance: Many industries need to log IP data for GDPR or cybersecurity audits — lookup tools simplify that process.
How to Choose the Best IP Address Lookup Software
Not all IP address lookup tools are built the same — some focus on accuracy, others on speed or developer integration. Here’s what to look for before picking one:
- Accuracy of Data: Check if the tool updates its database frequently and offers reliable city-level precision.
- API Integration Options: For developers, a simple REST API with JSON support makes automation and app integration much easier.
- Speed and Reliability: Fast response times and global server coverage ensure consistent performance for all users.
- VPN and Proxy Detection: Advanced tools can detect anonymizers and malicious sources, which is crucial for security monitoring.
- Free vs. Paid Features: Some tools offer basic free tiers, but professional users may need paid plans for higher limits or SSL-secured queries.
List of Top 15 Best IP Address Lookup Tools
1. IPinfo
IPinfo is a premium-grade IP intelligence and geolocation platform geared for developers and enterprises. It transforms a raw IP address into rich, structured data: city, region, country, Internet Service Provider (ISP), ASN, proxy/VPN detection, organization, and more. It supports both IPv4 and IPv6, and the data is refreshed daily, making it a reliable option for security, analytics and networking use-cases. In short, it’s designed not just for ad-hoc lookups, but for integration into apps, services and dashboards.
Beyond simple geolocation, IPinfo adds depth: it helps identify mobile carrier information, domain/host associations, abuse contacts, IP ranges, and anonymizer detection. Because of that, for organisations doing threat intelligence, fraud detection, or user-segmentation by IP, IPinfo offers a far more complete “IP profile” than many basic lookup tools.
Top features:
- Geolocation (city, region, country) plus latitude/longitude.
- ASN and network ownership details.
- Proxy, VPN, TOR & anonymizer detection.
- Mobile carrier identification (MCC/MNC).
- Hosted domains on the same IP & company metadata.
- Free tier + paid plans for high volume/API use.
- Support for IPv4 & IPv6 coverage.
Website: https://ipinfo.io/
Pricing:
| Lite | Core | Plus | Business |
| $0 | $49/mo | $74/mo | $117/mo |
2. ipapi
IPAPI is a straightforward, developer-friendly REST API service for IP geolocation and lookup. What sets it apart is the ease of getting started — you can make a lookup request with minimal overhead, and it supports both single IP lookups and bulk lookups. The service returns JSON (or XML) format data that includes things like city, region, postal code, latitude/longitude, timezone, currency, connection type, and more. It’s suited for embedding in web apps, tracking sessions, or enhancing logging with location data.
On the business side, IPAPI offers scalability: from free tiers to professional usage, it can support thousands to millions of lookups per month. It’s a solid choice if you need a dependable API with clear pricing and quick integration, rather than a full-blown analytics platform. Because it is built for simplicity, it also has an advantage when you don’t need all the extra augmentation options but just want geolocation + basic network data for IPs. Overall, it stands out among the most reliable IP Address Lookup Tools available today.
Top features:
- Easy REST API for IP address geolocation (IPv4 & IPv6).
- JSON / XML responses with city, region, country, latitude, longitude, timezone, currency.
- Support for bulk lookups (multiple IPs per request).
- No signup required for basic/free usage in some cases.
- Scalable cloud infrastructure for large volumes.
- Pricing tiers range from free to enterprise.
Website: https://ipapi.com/
Pricing:
| Free | Starter | Standard | Business | Business Pro |
| $0 | $6.99/mo | $11.99/mo | $52.99/mo | $84.99/mo |
3. IPstack
IPstack is another geolocation API focusing on high accuracy and global coverage. They emphasise that their database covers “over 2 million unique locations in more than 200,000 cities,” which indicates the breadth of their dataset. Their target users are developers and enterprises who want reliable location intelligence for visitors, not just basic lookups. What makes IPstack interesting is that they market themselves as having “99.9% uptime” and robust infrastructure, making them viable for mission-critical applications.
For those who want to move beyond just “where is this IP” and use the data for segmentation, custom user experiences, fraud detection, or content localisation, IPstack offers useful value. Moreover, they support IPv4 and IPv6, and provide multiple data-points to build a deeper understanding of visitor location and network context. If you’re building a SaaS or web platform and need IP-based customisation or analytics, IPstack is a strong candidate.
Top features:
- Geolocation API with global coverage (200,000+ cities).
- Free, professional, and enterprise pricing tiers.
- IPv4 and IPv6 support.
- High uptime and reliability.
- Data suitable for visitor location insights, custom experiences and analytics.
- Simple integration for developers.
Website: https://ipstack.com/
Pricing:
| Free | Starter | Basic | Professional | Professional Plus |
| $0 | $8.99/mo | $11.99/mo | $52.99/mo | $84.99/mo |
4. MaxMind GeoIP
MaxMind is a long-standing name in IP geolocation and intelligence services; their GeoIP database and web services are widely used in industry for compliance, content delivery, fraud detection, and network analytics. The online lookup tool provides a simplified entry point, letting you plug in an IP address and get geolocation and network data (postal code, city, region, ISP, organization). While many may use the tool manually, the underlying service is robust enough to be applied at scale. Their dataset is well-maintained, updated regularly, and trusted for business use.
One notable characteristic: MaxMind emphasizes accuracy radius and the limitations of geolocation (i.e., you cannot expect household-level accuracy). Their documentation explains accuracy, static IP versus dynamic IPs, and how the databases are built. If you require serious IP intelligence or need to integrate into a backend system, MaxMind is a trusted choice — even if its entry-level lookup is simpler. Among various IP Address Lookup Tools, MaxMind stands out as a veteran solution for businesses needing to embed IP intelligence deeply, including fraud scoring and anonymizer detection.
Top features:
- Online IP lookup tool + full suite of web services/databases.
- Details like accuracy radius, latitude/longitude, postal code, and connection type.
- IPv4 & IPv6 coverage, global dataset.
- Trusted in enterprise use-cases, long history.
- Support for corrections/submissions when geolocation is inaccurate.
- Integration opportunities for databases or web services.
Website: https://www.maxmind.com/en/locate-my-ip-address
Pricing:
- Free
5. IP2Location
IP2Location provides geolocation data and proxy/VPN detection with an emphasis on detailed attributes. Their interface and database describe not only city/country/latitude/longitude, but also usage type (e.g., residential, data centre), mobile carrier info, proxy/VPN last seen, security threat scores, and more. This makes IP2Location especially relevant when you’re looking beyond simply “where is this IP” and into “what kind of user is behind this IP.” Their service supports IPv4 & IPv6 and offers integration via API, database downloads, and SDKs in multiple languages (Java, .NET, PHP, Python, etc).
For use cases such as fraud prevention, content-gating, security analytics or custom network routing, IP2Location offers deeper insights and customisable data sets. If you have a commercial application where IP intelligence is a key infrastructure component, IP2Location is a strong option to evaluate.
Top features:
- Geolocation (country, region, city, coordinates) + usage type, connection speed, mobile carrier.
- Proxy/VPN detection, anonymity detection, and last-seen timestamps.
- IPv4 & IPv6 support.
- Multiple integration methods: web service, database download, SDKs for many languages.
- Updated daily to keep geolocation and network data current.
- Tailored data-sets to match budget & detail-requirements.
Website: https://www.ip2location.com/
Pricing:
- Custom
6. WhatIsMyIP
WhatIsMyIP.com is one of the oldest and most widely recognized IP lookup platforms used by both professionals and casual users. It offers instant insight into your public IP address, location, and ISP information as soon as you visit the page. Apart from the IP lookup feature, the site also includes multiple utilities like DNS checks, port scanning, speed testing, proxy detection, and email header analysis. Its user interface is simple, fast, and doesn’t require any login — ideal for quick network diagnostics or casual verification.
Behind its simplicity, WhatIsMyIP.com continuously updates its IP data sources to ensure accuracy in determining geolocation, ISP ownership, and anonymity detection. It’s highly popular among IT administrators, cybersecurity teams, and even individuals trying to verify VPNs or proxy server connections. Because of its reliability and clean design, it remains one of the most trusted IP Address Lookup Tools for checking IP information quickly and efficiently.
Top features:
- Displays your public IP instantly on the homepage.
- Provides ISP, city, region, and country information.
- Proxy, VPN, and TOR detection.
- Includes additional tools: port scanner, DNS lookup, speed test.
- 100% free and web-based, no signup needed.
- Simple, clean, and responsive interface.
Website: https://www.whatismyip.com/
Pricing:
| Bronze | Silver | Gold |
| $0 | $10/mo | $25/mo |
7. KeyCDN IP Lookup Tool
KeyCDN’s IP Lookup Tool is part of its comprehensive suite of networking utilities designed for developers and IT professionals. Known for running a global CDN network, KeyCDN offers this IP lookup tool as a way to provide reliable, real-time network data from its distributed edge nodes. When you input an IP address, the system instantly returns geolocation, ASN, hostname, and reverse DNS information. It is particularly useful for developers who need to troubleshoot CDN performance or trace network issues across regions.
Unlike generic lookup sites, KeyCDN leverages its robust infrastructure and network intelligence to deliver low-latency and precise results. Its UI is minimal and fast-loading, with no unnecessary clutter. Plus, being a tool built by a CDN company, it’s backed by actual network expertise — giving its lookups higher reliability for web professionals and DevOps teams dealing with IP and DNS configurations.
Top features:
- Fast, accurate IP geolocation and ASN info.
- Reverse DNS and hostname details.
- Built on a global CDN infrastructure.
- Ideal for developers, sysadmins, and network engineers.
- Free to use, no account required.
- Clean and professional web interface.
Website: https://tools.keycdn.com/geo
Pricing:
- Free
8. IPWHOIS.io
IPWHOIS.io offers a robust and developer-friendly API for performing IP address lookups and extracting geolocation, ASN, and connection type information. Its service is entirely RESTful and returns data in JSON, making it easy to integrate with custom applications or security dashboards. With free and paid plans available, users can access reliable data on IP address ownership, carrier, location, timezone, and more. What sets IPWHOIS.io apart is its balance between simplicity for beginners and scalability for enterprise integrations.
Additionally, it includes data on whether the IP belongs to a hosting provider, a VPN, or a mobile network, which is critical for fraud detection and analytics. The company maintains high API uptime and provides clear documentation for developers. Whether you’re building a website personalization engine or network analytics tool, IPWHOIS.io offers a smooth and affordable way to enhance your IP-based intelligence.
Top features:
- RESTful API with JSON output.
- Country, city, ISP, ASN, and timezone details.
- Proxy, hosting, and VPN detection.
- High accuracy and uptime.
- Developer-friendly documentation.
Website: https://ipwhois.io/
Pricing:
| Basic | Business | Premium |
| $10.99/mo | $39.99/mo | $89.99/mo |
9. DB-IP
DB-IP provides an extensive database of IP address intelligence for developers, cybersecurity analysts, and marketers. Its lookup tool is simple to use — you enter an IP and get precise details like country, region, city, coordinates, ASN, and carrier. However, DB-IP also goes deeper by offering database downloads, API access, and anonymizer detection options. Their global coverage ensures accurate results for both IPv4 and IPv6 addresses.
One of DB-IP’s biggest strengths is its continuously updated dataset. The company aggregates data from ISPs, BGP feeds, and user-reported corrections, ensuring near-real-time accuracy. Their API also allows high-volume enterprise integrations for fraud prevention, compliance, or location-based analytics. With transparent pricing and flexible usage limits, DB-IP stands out among the most accurate IP Address Lookup Tools for businesses needing reliable and scalable IP geolocation services.
Top features:
- Global IP geolocation API and downloadable databases.
- City, region, country, ASN, carrier, and coordinates.
- Updated daily for improved accuracy.
- Supports IPv4 and IPv6.
- Free and paid plans available.
- Scalable API for large-volume lookups.
Website: https://db-ip.com/
Pricing:
| Starter | Premium | Enterprise |
| $9.62/mo | $115.87/mo | $579.81/mo |
10. IPGeolocation.io
IPGeolocation.io is a modern API-based IP lookup and intelligence platform designed for developers and enterprises. It provides more than just geolocation — it adds contextual data such as connection type, timezone, currency, calling code, ASN, and even local weather data. This breadth of information makes it a preferred choice for apps that personalize experiences based on user geography. With its blazing-fast API response times and developer-friendly documentation, it’s easy to embed in websites, analytics dashboards, or security systems.
IPGeolocation.io also offers specialized features like bulk lookup, reverse DNS lookup, and country-level filtering for compliance. It’s trusted by thousands of developers worldwide for both small-scale and high-volume integrations. Its global edge network ensures that API queries are resolved quickly from any region, adding to its reliability and professional appeal.
Top features:
- Comprehensive API with geolocation, currency, ASN, and timezone info.
- Supports bulk IP lookups.
- Local weather and calling code data included.
- Reverse DNS lookup capability.
- High-speed API with global edge infrastructure.
- Clear documentation and SDKs for major languages.
Website: https://ipgeolocation.io/
Pricing:
| Free | Standard | Security | Advanced | Enterprise |
| $0 | $9/mo | $99/mo | $199/mo | Custom |
11. IP-API
IP-API is one of the most widely used free IP geolocation APIs on the internet. It’s known for its simplicity and speed — you can get location, ISP, ASN, timezone, and connection details for any IP address with a single request. The API returns data in JSON, XML, or CSV format, making it convenient for developers to integrate into applications. What makes IP-API special is that it doesn’t require an API key for non-commercial use, allowing quick prototyping and lightweight integrations without extra setup.
The tool is frequently used for analytics, fraud prevention, and content localization because of its decent accuracy and fast response times. IP-API also offers a pro plan for commercial and high-volume users, providing guaranteed uptime, SSL encryption, and additional query limits. Overall, IP-API remains one of the most practical IP Address Lookup Tools for developers who need a reliable and efficient IP lookup service without complex configurations.
Top features:
- Instant IP lookup via simple API.
- JSON, XML, and CSV response formats.
- No API key required for basic use.
- Provides geolocation, ASN, ISP, and timezone data.
- Trusted by thousands of apps and web platforms.
Website: https://ip-api.com/
Pricing:
- Free
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12. WhoisXML API
WhoisXML API is a full-scale cybersecurity and domain intelligence platform offering a comprehensive IP lookup tool as part of its suite. The IP Geolocation API delivers rich, up-to-date information, including city, country, region, ISP, connection type, ASN, and even domain ownership links. What sets WhoisXML apart is its integration with broader intelligence tools — like domain WHOIS records, DNS monitoring, and threat intelligence feeds — allowing cross-correlation between IPs, domains, and malicious entities.
For enterprises and security teams, this means you can investigate suspicious IPs and understand their network relations in one place. The platform’s APIs are designed for automation, making it ideal for use in SOCs, cybersecurity platforms, or research projects. WhoisXML API also provides batch lookup capabilities and detailed documentation, which makes it highly scalable for corporate needs.
Top features:
- IP geolocation with extensive metadata.
- Integration with WHOIS, DNS, and cybersecurity data.
- Enterprise-grade accuracy and reliability.
- JSON and XML output for automation.
- Batch lookup and large-scale query support.
- Trusted by cybersecurity and intelligence organizations.
Website: https://ip-geolocation.whoisxmlapi.com/
Pricing:
- Custom
13. IPFingerPrints
IPFingerPrints is a geolocation and IP intelligence platform designed for businesses and developers who need high accuracy and fraud-detection capabilities. The tool uses multiple data sources, including BGP routing tables and regional internet registry data, to pinpoint IP locations and ownership. Its service supports detailed information such as ASN, proxy detection, connection type, and organization details. IPFingerPrints also provides bulk lookup tools and downloadable databases for offline integration.
For cybersecurity, marketing, and analytics teams, IPFingerPrints provides rich context around each IP — helping identify anomalies, VPN usage, and high-risk regions. Its commercial API ensures 99.9% uptime and robust security, making it suitable for enterprise-scale deployment. If you need a blend of precision, reliability, and threat insights, IPFingerPrints stands out as a strong contender in the IP lookup space.
Top features:
- High-accuracy IP geolocation API.
- Proxy, VPN, and TOR detection.
- Organization, ASN, and carrier data.
- Bulk lookup and downloadable datasets.
- Enterprise API with 99.9% uptime.
- Used for fraud detection and network analytics.
Website: https://www.ipfingerprints.com/
Pricing:
- Free
14. GeoPlugin
GeoPlugin is a free geolocation API that enables websites and developers to identify the geographical location of visitors in real time. It’s known for its simplicity and zero-cost entry point, making it ideal for web developers who need to personalize content or perform analytics based on visitor IP. The service offers country, region, city, latitude, longitude, currency, and timezone information. It returns JSON, XML, PHP, or serialized formats, which makes integration with web frameworks extremely simple.
Despite being free, GeoPlugin maintains decent reliability and uptime. It’s widely used in small to mid-size web projects that need lightweight geolocation without complex authentication or cost. Among the many available IP Address Lookup Tools, GeoPlugin stands out as a fast, no-registration solution perfect for developers seeking an easy plug-and-play IP lookup option for websites and applications.
Top features:
- Free IP geolocation API (no key required).
- Supports JSON, XML, PHP, and serialized responses.
- Provides city, region, country, and currency data.
- Fast and lightweight integration.
- Ideal for website localization and analytics.
- Trusted by developers for quick deployment.
Website: https://www.geoplugin.com/
Pricing:
- Free
15. AbuseIPDB
AbuseIPDB is a powerful and community-driven IP reputation and lookup service that helps you identify malicious, abusive, or suspicious IP addresses across the internet. Unlike typical geolocation tools, AbuseIPDB focuses on security intelligence — it tells you whether an IP has been reported for spam, hacking attempts, or DDoS (Distributed Denial of Service) activity. This makes it extremely useful for system administrators, website owners, and cybersecurity professionals who want to block bad actors before they cause harm.
The platform allows users worldwide to report abusive IPs, building a large, crowd-sourced database of verified threat information. It integrates easily via API or manual lookup and supports automated abuse reporting through compatible systems like Fail2Ban, firewalls, and DDoS Protection Tools. Whether you’re managing a web server, protecting a network, or simply researching an IP’s safety, AbuseIPDB offers an invaluable layer of defense and visibility in today’s threat landscape.
Top features:
- Detects and reports abusive or malicious IPs.
- Community-powered threat intelligence database.
- Provides detailed abuse history and confidence scores.
- API support for automated checks and integrations.
- Free and paid tiers available.
- Trusted by security teams and hosting providers.
Website: https://www.abuseipdb.com/
Pricing:
| Free | Basic | Premium | Enterprise |
| $0 | $19/mo | $89/mo | Available on request |
Conclusion
In conclusion, IP address lookup tools are more than just powerful tools that help you understand, secure, and optimize your online connections. These tools make it quick and easy to trace suspect logins, examine the origins of your visitors, and include geolocation in your app.
There is something for everyone, ranging from sophisticated enterprise APIs to lightweight free utilities. Selecting the one that best suits your needs, whether they be automation, speed, or accuracy, is crucial. You may improve your online security, stay ahead of possible risks, and obtain insightful knowledge about the digital world with the use of an IP lookup tool.
FAQs
Are IP Address Lookup Tools Accurate?
Most IP Address Lookup software is accurate up to the city or regional level, depending on the data source and update frequency. Enterprise-level tools like IPinfo or MaxMind generally offer higher precision compared to free ones.
Can I Use IP Lookup Tools For Free?
Yes, many platforms, such as GeoPlugin, IP-API, and WhatIsMyIP, provide free versions. However, premium plans usually include faster responses, additional data points, higher lookup limits, and enhanced reliability.
Why Do Businesses Use IP Lookup Tools?
Businesses use these tools for fraud detection, targeted marketing, content personalization, and network security. They help identify visitor origins, detect unusual activities, and optimize user experience based on location data.
