Expanse is a company specializing in Internet security, particularly in providing solutions to secure global Internet edges. The platform helps organizations discover, manage, and secure all of their Internet-facing resources. Expanse's technologies are designed to continuously monitor the perimeters of even the most complex enterprise environments, identifying vulnerabilities, tracking assets, and detecting unexpected exposures. By offering these services, Expanse enables businesses to better understand and mitigate potential threats in real-time, ensuring robust cyber defense systems are in place.