root@framework4 ~ # iptables -L INPUT -n --line-numbers Chain INPUT (policy ACCEPT) num target prot opt source destination 1 DROP all -- 223.4.55.49 0.0.0.0/0 2 DROP all -- 174.143.151.104 0.0.0.0/0 3 DROP all -- 88.198.249.15 0.0.0.0/0 4 DROP all -- 61.147.116.62 0.0.0.0/0 5 DROP all -- 116.124.128.226 0.0.0.0/0 6 DROP all -- 37.59.40.10 0.0.0.0/0 7 DROP all -- 127.0.0.1 0.0.0.0/0 root@framework4 ~ # iptables -D INPUT 7 root@framework4 ~ # iptables -L INPUT -n --line-numbers Chain INPUT (policy ACCEPT) num target prot opt source destination 1 DROP all -- 223.4.55.49 0.0.0.0/0 2 DROP all -- 174.143.151.104 0.0.0.0/0 3 DROP all -- 88.198.249.15 0.0.0.0/0 4 DROP all -- 61.147.116.62 0.0.0.0/0 5 DROP all -- 116.124.128.226 0.0.0.0/0 6 DROP all -- 37.59.40.10 0.0.0.0/0