This presentation explores the evolution of RETN’s underlying network, tracing the full journey from early architectural decisions to its current position as 11th biggest IP network in the world. It will candidly address the milestones, trade-offs, and course corrections encountered along the way, offering both a technical and strategic perspective, providing practical insights for network operators seeking to build robust, future-proof infrastructure in an increasingly interconnected and complex ecosystem that navigates through decreasing prices and growing customers’ expectations.