Free IP Lookup

Score every IP in real time. Detect proxies, VPNs, Tor exits, and high-risk connections so your app can respond based on accurate risk signals.

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What Is an IP Lookup?

An IP lookup reveals the identity and context behind any IP address. It provides geolocation, network ownership, connection type, and security intelligence that helps you understand who or what is connecting to your systems.

Every device connected to the internet has an IP address. Looking up that address tells you where the connection originates, which internet provider owns the network, whether the traffic routes through a proxy or VPN, and whether security databases have flagged it.

Unlike a simple geolocation query, a comprehensive IP lookup enriches the address with WHOIS data, ASN information, blocklist status, and connection type classification, giving you the full picture in a single request.

How an IP Lookup Works

1

Address resolution

The IP address is parsed and normalized (supporting both IPv4 and IPv6 formats) to prepare for lookups across multiple data sources.

2

Multi-source enrichment

Geolocation databases, WHOIS registries, ASN records, and blocklist providers are queried simultaneously to build a complete profile.

3

Risk assessment

Connection type detection, proxy/VPN identification, and threat intelligence are combined into a normalized risk score (200 to 1000) with explainable signals.

Key Benefits

  • Geo-targeted content delivery
  • Fraud and abuse prevention
  • Access control enforcement
  • Compliance verification
  • Network security monitoring

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IP Intelligence

What Data Does an IP Lookup Provide?

A comprehensive IP lookup goes beyond basic geolocation. It enriches any IPv4 or IPv6 address with network context, security signals, and behavioral classification.

Geolocation (City, Region, Country)

Pinpoints the physical location associated with an IP address, including latitude/longitude coordinates. Accuracy varies by connection type: residential IPs resolve to city level, while mobile IPs may be less precise.

ISP and ASN Identification

Identifies the internet service provider that owns the IP block and the Autonomous System Number (ASN) that routes the traffic. Reveals whether connections come from consumer ISPs, cloud providers, or hosting companies.

Connection Type Detection

Classifies the connection as residential, mobile, hosting, corporate, or educational. Hosting and data center IPs are commonly associated with automated traffic and bot activity.

VPN, Proxy, and Tor Detection

Identifies whether traffic is being routed through anonymization services. VPN and proxy usage can indicate legitimate privacy practices or attempts to obscure identity for fraudulent purposes.

Blocklist and Threat Status

Checks the IP against multiple security blocklists to determine if it has been reported for spam, malware, or attacks. Includes the number of active listings and source providers.

WHOIS and Network Ownership

Retrieves registration data showing who owns the IP block, when it was allocated, and which organization manages the network. Useful for identifying hosting providers and tracing abuse complaints.

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Who Uses IP Lookups?

IP lookups serve security teams, developers, marketers, and compliance officers who need to understand the context behind network connections.

Security Teams

Investigate threats

Enrich security alerts with geographic and network context. Determine whether suspicious connections originate from known proxy services, high-risk regions, or previously flagged networks.

  • Enrich SIEM alerts with IP context
  • Identify connections from anonymization services
  • Correlate geographic patterns in attack traffic

Developers

Automate access decisions

Integrate IP intelligence into application logic to enforce geo-restrictions, detect automated traffic, and score connections at the API level before they reach protected resources.

  • Implement geo-based access rules
  • Detect bots and scrapers by connection type
  • Score API requests for risk before processing

Marketing and Product Teams

Understand your audience

Use geolocation data to personalize content, verify ad traffic quality, and understand where your users connect from. Filter analytics to exclude VPN and bot traffic for accurate reporting.

  • Personalize content by visitor location
  • Verify ad click geographic authenticity
  • Filter bot traffic from analytics data

Compliance and Risk Teams

Enforce regulatory requirements

Verify that users and transactions originate from permitted jurisdictions. Flag connections from sanctioned regions or high-risk networks as part of KYC and anti-fraud workflows.

  • Enforce geographic access restrictions
  • Support KYC location verification
  • Document connection origins for audit trails
IP Insights · Free IP Lookup

Ready to Analyze IPs at Scale?

Connect IP Insights to your app and score every connection in real time. Detect proxies, VPNs, and high-risk IPs so your team can respond with confidence.

  • Access to Email and IP Insights
  • Pre-built workflows and SDKs included
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Frequently asked questions

What is an IP lookup?

An IP lookup is a query that retrieves information associated with an IP address, including geographic location, internet service provider, network ownership, connection type, and security status. It turns a numeric address into actionable context about who or what is connecting.

Can an IP address reveal my exact location?

No. IP geolocation typically resolves to city level for residential connections and is less precise for mobile or corporate networks. It does not reveal street addresses or building-level locations. Accuracy varies by provider and connection type.

What is the difference between IPv4 and IPv6?

IPv4 addresses use a 32-bit format (e.g., 192.168.1.1) and are nearly exhausted globally. IPv6 uses a 128-bit format (e.g., 2001:0db8::1) providing virtually unlimited addresses. Our lookup tool supports both formats and returns the same enrichment data regardless of version.

What is an ASN?

An Autonomous System Number (ASN) identifies a network operator on the internet. Large ISPs, cloud providers, and hosting companies each have unique ASNs. Knowing the ASN tells you which organization manages the network an IP belongs to.

Why does my IP show as a VPN or proxy?

If your connection routes through a VPN service, corporate proxy, or anonymization network, the lookup returns the exit node IP, not your actual address. The tool detects this routing and flags the connection type accordingly.

How accurate is IP geolocation?

For residential connections, city-level accuracy is typically 80% or higher. Mobile IPs and corporate networks route through regional hubs, reducing precision. VPN and proxy connections show the server location, not the user location.

What is the difference between an IP lookup and an IP reputation check?

An IP lookup provides factual data about an address: location, ISP, connection type, and network ownership. An IP reputation checker builds on that data to assess risk, combining blocklist status, threat intelligence, and behavioral signals into a normalized score.

Rapidly Expanding Integrations Ecosystem

As a dynamic startup, we're committed to rapidly expanding the integration ecosystem. Our API integrations merge the power of proprietary Insights products with industry-leading platforms. Join us on this exciting journey of growth and innovation, with new and exciting integrations coming your way!

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