PeeringDB
PeeringDB is a public database that provides a comprehensive directory of networks, internet exchanges, and other internet infrastructure. It was created to facilitate the exchange of information between network operators, researchers, and other stakeholders in the internet community. The database includes detailed information about networks, such as their Autonomous System (AS) numbers, contact information, and peering policies. It also lists internet exchanges, including their locations, members, and technical specifications. PeeringDB aims to promote transparency and collaboration in the internet infrastructure community by providing a centralized, up-to-date resource for network and exchange information. The database is maintained by a community of volunteers and is accessible to anyone with an internet connection. It is widely used by network operators, researchers, and other stakeholders to facilitate peering, troubleshoot network issues, and gain insights into the global internet infrastructure.