Cloudflare Radar's new BGP origin hijack detection system

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BGP origin hijacks allow attackers to intercept, monitor, redirect, or drop traffic destined for the victim's networks. We explain how Cloudflare built its BGP hijack detection system, from its design and implementation to its integration on Cloudflare Radar

边界网关协议（BGP）是互联网上的域间路由协议，用于交换IP地址块的可达性信息。然而，BGP劫持可能导致流量被重定向和监视。Cloudflare通过引入BGP起源劫持检测来监控异常情况，并与公众共享结果。