![]() ![]() Here's what you can do.Ĭheck your router and modem setup. It's hard to overestimate how scary this situation is, even if it involves terms and protocols that most people have never heard of. "Simply living near routers is a privacy threat," the researchers said. ![]() "We were able to precisely geolocate about 12 million residential routers."įurthermore, by analyzing the network traffic to and from those routers, Beverly and Rye found they could also roughly locate other home routers that simply used the same ISPs as routers whose hardware IDs were exposed online. ![]() "We found more than 60 million routers that are revealing their hardware MAC addresses," said Rye and Beverly. ![]() The tool then tries to match those ID numbers to the 450 million geolocated Wi-Fi networks in public databases. Beverly and Rye, both of the Center for Measurement and Analysis of Network Data (CMAND) at the Naval Postgraduate School in Monterey, California, have developed a tool called IPvSeeYou that scans the internet for IP addresses that may reveal gateway routers' unique ID numbers, also called MAC addresses. ![]()
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