ipbase API Documentation

Use the ipbase API to retrieve information about any IP address, ASN or domain and seamlessly integrate it into your product using one of our many SDKs or other pre-built integrations.

Getting started

To get started, you have to register an API key here. Then, follow our quickstart guide or continue reading our documentation and integrate ipbase, using our HTTP API, dedicated client SDKs or Postman Collection. Ultimately, upgrade your plan to access all data & endpoints.



Developer experience matters to us. Integrate ipbase using one of our pre-built integrations.

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Learn how to authenticate with our API using HTTP headers or GET parameters.

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Rate Limit & Quotas

Understand which endpoints count towards your monthly request quota and impact your rate limit.

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Request Status Codes

Read about the different success & error status codes returned by the ipbase API.

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API Status

Learn how to programatically retrieve your API quota and check whether the API is up.

IP information

Learn how to retrieve an IP addresses coordinates, city, security information, etc.

ASN information

Learn how to retrieve valuable information about any ASN number.

Domain information

Learn how to check which domains are hosted on a given IP address.