IPinfo Core

City-level precision with essential IP privacy context. Make confident location-based decisions with industry-leading accuracy.

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{
ip:"23.64.48.164",
hostname:"a23-64-48-164.deploy.static.akamaitechnologies.com",
geo:{
city:"Ashburn",
region:"Virginia",
region_code:"VA",
country:"United States",
country_code:"US",
continent:"North America",
continent_code:"NA",
latitude:39.04372,
longitude:-77.48749,
timezone:"America/New_York",
postal_code:"20147"
},
as:{
asn:"AS20940",
name:"Akamai International B.V.",
domain:"akamai.com",
type:"hosting"
},
is_anonymous:false,
is_anycast:false,
is_hosting:true,
is_mobile:false,
is_satellite:false
}

Scalable & Cost-Effective

Industry-leading geolocation accuracy that fits your business needs and budget.

16 IP Data Attributes

Comprehensive geolocation details, ASN, anonymity and mobile indicators.

Database Download or API

Choose the best ingestion method for your infrastructure.

Why Choose IPinfo Core?

IPinfo Core delivers precise city-level geolocation data enhanced with essential contextual intelligence. Built on our industry-leading probe network infrastructure, it provides the accuracy, reliability, and detailed insights businesses need to power location-aware applications.

Full Accuracy

Updated Daily

IPv4 and IPv6

Chat and Email Support

What's Included in IPinfo Core

Sample Response

$ curl https://api.ipinfo.io/lookup/8.8.8.8?token=$TOKEN
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{
ip:"8.8.8.8",
hostname:"dns.google",
geo:{
city:"Mountain View",
region:"California",
region_code:"CA",
country:"United States",
country_code:"US",
continent:"North America",
continent_code:"NA",
latitude:37.4056,
longitude:-122.0775,
timezone:"America/Los_Angeles",
postal_code:"94043"
},
as:{
asn:"AS15169",
name:"Google LLC",
domain:"google.com",
type:"hosting"
},
is_anonymous:false,
is_anycast:true,
is_hosting:true,
is_mobile:false,
is_satellite:false
}

Available Data Fields

Field NameDescription
ipIP address queried
hostnameReverse-DN name for the IP (if resolvable)
geo.cityCity name associated with the IP (e.g., “Brisbane”)
geo.regionRegion/state name (e.g., “Queensland”)
geo.region_codeISO code for the region (e.g., “QLD”)
geo.countryCountry name (e.g., “Australia”)
geo.country_codeISO country code (e.g., “AU”)
geo.continentContinent name (e.g., Oceania)
geo.continent_codeContinent code (e.g., “OC”)
geo.latitudeGeographic latitude coordinate (e.g., -27.48159)
geo.longitudeGeographic longitude coordinate (e.g., 153.0175)
geo.timezoneIANA timezone string (e.g., “Australia/Brisbane”)
geo.postal_codePostal or ZIP code (e.g., “4101”)
as.asnAutonomous System Number (e.g., “AS13335”)
as.nameRegistered organization name for the AS (e.g., “Cloudflare, Inc.”)
as.domainOfficial domain of the AS operator (e.g., “cloudflare.com”)
as.typeType of network the AS represents (e.g., “hosting”, “ISP”, “business”)
is_anonymousTrue if the IP is associated with VPN, proxy, Tor, or a relay
is_anycastWhether the IP is using anycast routing
is_hostingTrue if the IP address is an internet service hosting IP address
is_mobileTrue if the IP is associated with a mobile network or carrier
is_satelliteTrue if the IP is associated with a satellite connection
AnthropicCiscoCloudflareDataDogDockerGoogleMastercardMicrosoftOpenAISnowflake

Unrivaled data accuracy

Verified IP Accuracy. Not Estimates.

Most IP providers stop at noisy Whois and geofeeds. IPinfo goes further. We don’t just collect IP data — we verify it, validate it, and engineer it for developers.

They guess. We measure. And that makes all the difference.

Step 1: Collect & Clean

Like most IP data companies, we aggregate raw IP data from multiple sources as a starting point.

Step 2: Learn

Our proprietary algorithms then score and filter 20TB+ of IP data daily to measure accuracy and confidence.

Step 3: ProbeNet Ground Truth

1000+ live PoP’s map IPs around the world in real time, delivering unmatched ground-truth accuracy.

Step 4: Validate

A custom hint engine runs 400B+ weekly checks to verify and confirm every signal for total accuracy.

Step 5: Continual Updates

IP’s change continually… so our data refreshes daily to keep every lookup accurate, stable, and production-ready.

Fast and Easy API Access

Start using our fast & easy API right away. Setup takes only a few minutes.

  • 50-200 ms response time on average
  • 99.999% uptime
  • Data updates every 24 hours
  • Bank grade security
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Custom Database Download

Leverage raw IP datasets, customize your data feeds, and choose your ideal format.

  • Available in CSV, MMDB, JSON and Parquet
  • Customizable fields
  • Data updates every 24 hours
  • Bank grade security
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How Development Teams Across the World Use IPinfo Core

IPinfo Core supports thousands of organizations across various industries, including digital marketing, ecommerce, and cybersecurity. By providing accurate geolocation and IP behavior attributes, IPinfo Core enables smarter decision-making in personalization, security, compliance, and beyond.

Cybersecurity & Fraud Prevention

Security teams rely on IPinfo Core to identify and mitigate high-risk activities, such as fraudulent login attempts or malicious traffic. With real-time insights into IP attributes like anonymity and mobility, SOCs and IAM platforms can respond quickly, ensuring robust protection against threats.

Personalized Content & Localization

Ecommerce platforms and streaming services use IPinfo Core to identify user locations and connection types to deliver tailored experiences. Adjusting content, currency, or language dynamically increases engagement and drives higher conversion rates, creating seamless user journeys across any device or location.

Digital Marketing & Adtech

Marketers refine geo-targeting with IPinfo Core, ensuring ads reach the right audience at the right time. Filtering out anonymous or anycast traffic helps campaigns achieve better click-through rates, improved ROI, and optimal ad spend efficiency—no more wasted impressions on questionable traffic sources.

Regulatory Compliance, GDPR & Gametech

Gaming platforms and enterprises use IPinfo Core to enforce regional restrictions and comply with regulations such as GDPR. Accurately identifying user locations ensures adherence to local laws and minimizes risks associated with processing sensitive data.

To explore more, check out our full list of use cases.

Made for Developers, Trusted by Enterprises

Our expert in-house team diligently maintains and supports IPinfo Core, ensuring you always have accurate, up-to-date IP data at your fingertips. With libraries for more than a dozen popular programming languages—from Ruby to Rust and PHP to Perl—integrating our API is quick and seamless. Explore our developer docs to see just how easy it is to get started.

PHP
Spring
Python
Node.js
Ruby
Django
C#
Rails
Java
Express
Swift
Laravel
Go
Rust
Perl
Erlang

Employ Our Data on Other Leading Platforms

Our API integrations merge the power of IPinfo’s proprietary IP data with other industry-leading cloud platforms. Use your IP data at scale with our supported integrations, such as Snowflake, Splunk, GCP, and more.

Google Cloud
Splunk
Zapier
Palo Alto Networks
Snowflake
Heroku
Wordpress
Datadog

Get started With IPinfo Core

City-level geolocation with essential IP context—fast, accurate, and easy to use.

Start at 150k Requests

Scale as you need—no hidden fees, and flexible tiers to match your growth.

Privacy Detection

Know when an IP is hiding its identity via VPN, proxy, Tor, or relay-based services.

Database Download or API

Choose between our lightning-fast API or data downloads in JSON, MMDB, CSV, or Parquet formats.

ASN Details

Get full ASN context, including number, name, domain, route, and type identifying ISPs, businesses, or hosting providers.

Daily Data Refresh

Depend on constantly updated IP intelligence for precise, real-time decision making.

Additional IP Context

Detect if an IP is associated with mobile carrier, satellite-based, hosting, or using anycast.

Accurate Geolocation

Access city-level IP geolocation with timezone, postal code, and location coordinates.

99.99% Uptime and Standard Support

Depend on high-availability infrastructure and responsive support to keep your systems running.

Custom IP Data Solutions For Your Enterprise

Need more than a million monthly requests or specialized IP data? Our Enterprise team is here to help. We’ll tailor a plan to your exact needs—whether you require custom data fields, an OEM relationship, database downloads or dedicated support.

  • High-Volume API Requests
  • Bespoke Data Combinations
  • OEM Partnerships
  • Database Downloads
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