PINGER (Ping end-to-end Reporting)
PingER (Ping End-to-end Reporting) is an Internet End-to-end Performance Measurement (IEPM) project, led by SLAC at Stanford University, to monitor performance of Internet links. In recent years it has been more focused on measuring the Digital Divide from an Internet Performance viewpoint. The project now involves measurements to over 700 sites in over 160 countries. It has a section on case studies, the latest being from Nepal, Syria, and Sudan.