Shodan is a search engine that lets you find specific computers (routers, servers, etc.) using a variety of filters. Some have also described it as a public port scan directory or a search engine of banners.
United States




Shodan is a search engine that lets you find specific computers (routers, servers, etc.) using a variety of filters. Some have also described it as a public port scan directory or a search engine of banners.




Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.










Enriched and structured information about every host on the Internet. Non-intrusive internet scanner, whois, domain names & SSL certs database.



Reposify is an attack surface management platform delivering autonomous, 24/7 discovery of internet exposed assets across all environments and the supply chain.
Natlas is an open source project designed to provide scalable network scanning and an interface to search through the results. For more information, visit github.com/natlas/natlas




Discover, monitor, and protect your organization's entire digital footprint with real-time alerts for security changes.


