Wednesday, July 18, 2018

VIDEO: Where in the World Are Your Users? Geolocation with Wireshark

You've probably seen websites that greeted you with something like "Oh, you're in New York City? Here's our local store" or asked to "know your location".  If you've ever wondered how they do that, the answer is IP geolocation.  It's an interesting technique...and you can apply it to your own network capture data in Wireshark!

It's a neat trick; I've known mobile service providers who used it to create a dynamic map of locations they were "currently serving", and I've worked with data center operators who used it to create a dynamic heatmap of transaction loads from different parts of the world.  The best part is that - at least for simple, introductory purposes - you can start working with it for free!

In this video, I'll demonstrate how to enable IP geolocation in Wireshark, export the data in CSV format, and upload it to a mapping provider.  Basically, we'll go from a packet capture to a worldwide contact map in about 12 minutes.

As always - if you enjoy the video, please consider giving it a YouTube like and/or comment!


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