Recherche d'Adresse IP
Trouvez la géolocalisation et les détails de n'importe quelle adresse IP
Detailed geolocation data
ISP and organization info
Timezone detection
Bulk IP lookup support
You notice 47 failed login attempts from an unfamiliar IP address in your server logs. Is it a legitimate user who forgot their password, or an attacker probing your system from halfway around the world?
The IP Lookup tool answers that question in seconds. It transforms a cryptic string like 203.45.167.89 into actionable intelligence: city, country, ISP, timezone, and whether it's likely a VPN or data center.
Whether you're investigating suspicious traffic, debugging network issues, or verifying your ad targeting is working, this tool gives you the geographic and network details behind any IP address.
What this tool reveals: Every IP address has a story—who owns it, where it's located, and what type of connection it represents. This information helps you distinguish real users from bots, legitimate traffic from attacks.
How IP Geolocation Works
When you look up an IP address, we query databases that map IP blocks to physical locations and Internet Service Providers (ISPs). This data comes from:
- Regional Internet Registries (RIRs): Organizations like ARIN (North America), RIPE (Europe), and APNIC (Asia-Pacific) that allocate IP blocks to organizations
- ISP Registration Data: Information from the companies that own the network infrastructure
- Technical Triangulation: Latency measurements that help estimate physical location
IP geolocation shows approximate location—usually the ISP's data center or city level, not exact street addresses. It's precise enough for analytics and compliance, but it won't pinpoint someone's house.
What the Results Mean
When you search for an IP, here's what each field tells you:
| Field | What It Means |
|---|---|
| Country/City | Approximate geographic location of the IP |
| ISP | The company providing the connection (Comcast, AWS, etc.) |
| ASN | Autonomous System Number—unique network routing identifier |
| Connection Type | Residential, business, mobile, or hosting/data center |
| Timezone | Local time for the IP's location |
| Coordinates | Latitude/longitude for mapping or distance calculations |
If the ISP is "Amazon Web Services" or "Google Cloud," the IP belongs to a server, not a human user. This helps distinguish bots and scrapers from real visitors.
Security insight: When investigating suspicious IPs, pay attention to the connection type. Legitimate users typically come from residential or mobile networks. Traffic from data centers (AWS, DigitalOcean, etc.) is often automated—scrapers, bots, or potential attacks.
Why People Actually Use This Tool
Here are the real situations where IP lookup saves time and prevents problems:
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Security Investigation: Identifying the origin of suspicious login attempts, blocked requests, or DDoS traffic
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Fraud Detection: Verifying that a user's claimed location matches their IP's geographic region
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Analytics Verification: Confirming that ad campaigns and geo-targeting are reaching the intended audience
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Network Troubleshooting: Understanding why certain users experience high latency (satellite ISP, distant data center, etc.)
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Compliance Checking: Ensuring you're not accidentally serving content to restricted regions
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Customer Support: Understanding where a user is connecting from to diagnose regional service issues
Real-World Use Cases
1. Cybersecurity & Fraud Prevention
Context: You notice suspicious login attempts from an unknown IP in your authentication logs.
Action: Enter the IP into the lookup tool.
Result: The IP traces to a data center in a country where you have no employees or customers. You block the subnet immediately.
2. Digital Marketing & Analytics
Context: You want to verify your paid ads are reaching the right audience.
Action: Check the IP addresses of recent sign-ups from your campaign.
Result: You confirm users are coming from your target region (e.g., California), validating that your ad targeting is working correctly.
This tool helps verify your marketing spend—ensuring your ads actually reach real users in your target geography, not bots or mislocated traffic.
3. Network Troubleshooting
Context: A customer complains your website loads slowly for them.
Action: Look up their IP address.
Result: You see they're using a satellite internet provider (Starlink, HughesNet), explaining the high latency despite your server being fast.
4. Bot Detection
Context: You're seeing unusual traffic patterns on your e-commerce site.
Action: Look up the IPs making the most requests.
Result: The ISPs are "DigitalOcean" and "Hetzner"—cloud hosting providers. These are likely scrapers or bots, not real shoppers.
Bot detection shortcut: If an IP's ISP is a cloud provider (AWS, GCP, Azure, DigitalOcean, Hetzner, Linode), it's almost certainly automated traffic, not a human visitor.
5. Customer Location Verification
Context: A customer claims they're in the UK but their payment is being declined for fraud.
Action: Check the IP they're connecting from.
Result: The IP shows they're using a VPN with a US exit node, triggering your fraud detection. You verify their identity through another channel.
6. Content Delivery Debugging
Context: Users in Asia complain about slow video streaming.
Action: Look up the IPs of complaining users.
Result: You confirm they're in Singapore and Japan—regions far from your CDN edge servers. You add nodes in those locations.
7. Competitive Research
Context: You notice traffic spikes from a specific IP range.
Action: Look up the ASN and organization.
Result: The traffic is coming from a competitor's corporate network—they're analyzing your site.
Common Myths vs. Reality
IP geolocation has significant limitations. It's a useful tool, but understanding what it can't do is just as important as what it can.
🎯 Real-Time Location Tracking
🎯 VPN Transparency
🎯 IPv4 vs IPv6 Confusion
🎯 Accuracy Assumptions
🎯 Privacy Concerns
Accuracy tip: Country-level lookups are highly reliable (90-95%). City-level is less so (60-80%). Never base critical business decisions solely on IP geolocation—use it as one signal among many.
Privacy and Data Handling
This IP Lookup tool processes your queries locally and fetches data from geolocation databases. We don't log the IP addresses you look up, don't track your search history, and don't retain any query data.
The IP addresses you investigate are only used to fetch location data—they're not stored, shared, or used for any other purpose. Your investigation stays private.
Conclusion
IP lookup is a simple tool with powerful applications—from security investigations to customer support to marketing analytics. While it has limitations (especially around VPNs and accuracy), it provides quick, actionable intelligence that helps you make informed decisions.
Use this tool whenever you need to understand where traffic is coming from, whether an IP looks suspicious, or why users in certain regions experience issues. It's faster than digging through logs manually and gives you context that raw IP addresses simply don't provide.