Besides, for getting information in different formats, there is a possibility to use different templates, which can present information in a desirable view. Their advantage is a big volume of useful information, there is a possibility to get a reply from the server in XML form, and also more acceptable restrictions of the trial-version (not more than 20 requests per hour). The most convenient services, from the author's point of view, are those provided by the company GeoBytes. Moreover, with the help of demo pages it is possible to get much more information than that from the previous company. Advantages and disadvantages coincide with those of the previous company with an exception of the fact that the demo page returns the result in XML form, which significantly simplifies the processing of this data. The company FraudLabs also uses the IP2Location database. The company's site provides more information than CDYNE service, but the demo page restricts quantity of requests to not more than 20 per day and presents results in an inconvenient way for processing a form. The company, IP2Location, provides similar services. But there are disadvantages as well: the service does not provide a large quantity of information and the accuracy of location definition is not very high. This Web-service is convenient, and no restrictions were noticed for a test getting of information. This company presents Web-service under the name IP2Geo, which returns information in the form of XML by IP address. Some of them, providing free demo services are described in this article. Review of Services for Getting Information by IP AddressĪ lot of companies provide services on getting information by IP address. This article is based on the experience of KBSoft, and information received from the documentation of IP addresses analyzing systems studied in this article. You can use this code with research aims in your desktop or Web-applications for getting information about site users or with an aim to get information about some site (it is enough to know this site's IP address). You can find the source code of this class here. This class provides basic functions of information receipt by IP address. The demo application uses a simplified version of the class, delivered in the form of a DLL library. You can find the demo application allowing to receive information by IP address and the source code of this application in the zip file attached to the article. The purpose of this article is to show techniques of getting information about a user or a site by the IP address, and demonstrate an example of developing a demo application enabling us to get this information quickly and simply. Choice of such systems is often determined by the volume of information received, by its accuracy and importance and also by the simplicity of adjusting and getting information. There are quite a lot of commercial services providing such information. Having received the data about site users, it is possible to promote the site more effectively and develop different marketing actions. For example, such a need appears at the determination of a site's target audience. It is often necessary to get information about a user or a site by their IP address.
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