Explore the intricacies of Border Gateway Protocol (BGP) and its impact on Internet routing in this 53-minute Black Hat conference talk. Delve into the world of BGP monitoring, learning about the thousands of daily routing changes and how to detect potentially malicious activities. Discover BGP Stream, a new tool for announcing and monitoring potentially harmful BGP/ASN data changes. Gain insights into real-world examples of BGP incidents, including government-sponsored outages and criminal traffic routing. Examine the scope of impact, understand how BGP monitoring works, and witness a live demonstration. Learn about various case studies, including OpenDNS, Nanos, Twitter, Lizard Squad, and incidents in Hong Kong. Explore related topics such as DNS streaming and future plans for BGP monitoring. Conclude with a Q&A session covering accidental hijacking and unconnected components in BGP networks.