Boeing Research & Technology Boeing Research & Technology LinkedIn LabN Consulting LLC Cisco Systems, Inc. The International Civil Aviation Organization (ICAO) is investigating mobile routing solutions for a worldwide Aeronautical Telecommunications Network with Internet Protocol Services (ATN/IPS). The ATN/IPS will eventually replace existing communication services with an IP-based service supporting pervasive Air Traffic Management (ATM) for Air Traffic Controllers (ATC), Airline Operations Controllers (AOC), and all commercial aircraft worldwide. This informational document describes a simple and extensible mobile routing service based on the industry-standard Border Gateway Protocol (BGP) to address the ATN/IPS requirements.