A novel multi-ASes topology discovery algorithm was proposed,which could infer the AS information of all non-BGP(border gateway protocol) routers from that of the nearest BGP router.

• 提出了1种新颖的可以根据边界网关协议(BGP)路由器的自治域信息来推断所有非BGP路由器自治域信息的多自治域IP(Internet protocol)网络拓扑发现算法.