Autonomous-System

• BGP and Internet Routing: The Path-Vector Protocol, AS-Level Topology, Convergence, and the Prefix Hijacking Problem · 2026-04-08

  How BGP glues together 70,000+ autonomous systems into the global internet — the path-vector algorithm, route-flap damping, the convergence time problem, prefix hijacking, and the RPKI/BGPSec defenses that try to fix it.