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IP Ninja

Advanced Network Intelligence API featuring enriched Reverse IP lookups, historical hostname mapping, and fully parsed WHOIS data for IPs and domains. Built for security researchers and developers seeking structured, actionable network insights.

IP Ninja: Advanced Network Intelligence & Historical Data API

IP Ninja is a high-performance intelligence platform designed for cybersecurity professionals, threat hunters, and developers who need deep, structured insights into network infrastructure. Unlike standard tools that only provide real-time snapshots, IP Ninja leverages a massive internal database built through continuous passive DNS collection and active scanning to reveal the hidden history of the internet.

Core Technical Capabilities:

  • Enriched Reverse IP Lookup: Discover all known hostnames associated with any IPv4 or IPv6 address. Our engine goes beyond simple PTR records by providing historical associations that standard lookups miss.

  • Fully Parsed WHOIS Intelligence: Access clean, normalized JSON data for both IP ranges (RIR data from RIPE, ARIN, etc.) and domain names. No more manual parsing of messy raw text.

  • Infrastructure Mapping: Trace the evolution of a network by tracking how hostnames and IP assignments have changed over time.

  • Subdomain Enumeration: Effortlessly map a domainโ€™s attack surface with our specialized internal discovery engine.

  • ASN & Geolocation: Gain precise context on every IP, including its Autonomous System (ASN), country, city, and geographic coordinates.

Why IP Ninja for your Security Stack?

  • Developer-First API: Designed for seamless integration with clear JSON schemas, custom authentication headers, and ready-to-use documentation.

  • Actionable OSINT: Perfect for digital forensics, fraud prevention, and attack surface management.

  • Cost-Effective Scalability: Get professional-grade intelligence at a competitive price point, tailored for both independent researchers and growing security teams.

Transform simple IP addresses into rich, actionable intelligence. Whether you are investigating a threat or building the next generation of security tools, IP Ninja provides the data you need to see the full picture.

A startup from France.

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IP Ninja

IP Ninja Reviews and Details

This page is designed to help you find out whether IP Ninja is good and if it is the right choice for you.

#Network & Admin #IP Data #IP Address Lookup #Whois #Analytics

Screenshots and images

  • IP Ninja Index page
    Index page //
    2026-02-26

Features & Specs

  1. Historical Reverse IP

    Discover current and past hostname associations for any IPv4 or IPv6 address using our extensive passive DNS database.

  2. Parsed WHOIS Records

    Receive structured JSON data for both RIR (IP ranges) and domain registrations, eliminating the need for manual text parsing.

  3. Subdomain Enumeration

    Identify all known subdomains linked to a root domain through a specialized discovery engine for attack surface mapping.

  4. ASN Infrastructure Mapping

    Analyze an entire Autonomous System's footprint and retrieve all hostnames managed under a specific ASN.

  5. Developer-Centric API

    Integrate easily with RESTful endpoints, custom authentication headers, and comprehensive JSON schemas designed for automation.

  6. Real-time DNS & Geo Data

    Access live DNS resolution (A/AAAA) combined with precise geographic insights, including city, country, and coordinates.

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Questions & Answers

As answered by people managing IP Ninja.

  1. What makes IP Ninja unique?

    IP Ninja stands out by bridging the gap between real-time DNS queries and deep historical data. Unlike basic lookup tools, we maintain a massive internal database built from months of passive DNS collection, allowing users to uncover hostname associations that no longer exist in current live records.

  2. Why should a person choose IP Ninja over its competitors?

    Users choose IP Ninja for its developer-first approach and data structure. While competitors often return messy, raw WHOIS text, we provide 100% parsed and normalized JSON for both IP and domain data. Additionally, our pricing is designed to be accessible for independent researchers while offering professional-grade historical depth that is usually locked behind enterprise-level paywalls.

  3. How would you describe the primary audience of IP Ninja?

    The primary audience consists of cybersecurity professionals, threat intelligence analysts, and DevOps engineers. It is also an essential tool for OSINT (Open Source Intelligence) researchers and fraud prevention teams who need to map out infrastructure or investigate the ownership and history of suspicious network assets.

  4. What's the story behind IP Ninja?

    IP Ninja was born out of a practical need in the cybersecurity field. Most existing tools were either too expensive for individual researchers or too simplistic, offering only surface-level "live" data. We built IP Ninja to provide a more transparent and deeper view of the internet's infrastructure, focusing on the "memory" of IP addresses to help experts connect the dots in complex investigations.

  5. Which are the primary technologies used for building IP Ninja?

    IP Ninja is built on a high-performance stack optimized for massive data ingestion and low-latency API responses. Our core infrastructure utilizes advanced databases for historical DNS mapping, high-speed scanning engines for real-time probing, and a RESTful API architecture that delivers structured JSON payloads via secure HTTPS.

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Is IP Ninja good?

IP Ninja appears to be a niche IP/proxy or networking service, but there is limited verifiable public information, independent reviews, or established reputation data available to confirm its reliability, performance, or trustworthiness. Prospective users should approach with caution and conduct their own due diligence before committing.

Why choose IP Ninja?

  • Claims to offer IP-related services such as proxies or IP management tools
  • May offer competitive pricing compared to larger, more established providers
  • Could provide niche or specialized features not found in mainstream services

Recommended for

  • Users seeking niche or specialized IP/proxy solutions willing to test the service firsthand
  • Technically experienced users who can independently verify service quality and security
  • Those comfortable with limited third-party reviews or support history
  • Not recommended for mission-critical or enterprise use without further vetting

External links

We have collected here some useful links to help you find out if IP Ninja is good.

  • Public traffic stats of IP Ninja

    Check the traffic stats of IP Ninja on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.

  • Domain Rating (DR)

    Check the "Domain Rating" of IP Ninja on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of IP Ninja's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.

  • Domain Authority (DA)

    Check the "Domain Authority" of IP Ninja on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.

  • Public opinion on Reddit

    The latest comments about IP Ninja on Reddit. This can help you find out how popualr the product is and what people think about it.

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Is IP Ninja good? This is an informative page that will help you find out. Moreover, you can review and discuss IP Ninja here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.

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