Gateway of last resort is not set
O IA 172.17.0.0/16 [110/3124] via 172.18.0.1, 00:02:34, Serial0
C 172.19.0.0/16 is directly connected, FastEthernet0
C 172.18.0.0/16 is directly connected, Serial0
192.168.4.0/32 is subnetted, 1 subnets
O IA 192.168.4.1 [110/3125] via 172.18.0.1, 00:02:34, Serial0
192.168.1.0/32 is subnetted, 1 subnets
O IA 192.168.1.1 [110/3125] via 172.18.0.1, 00:02:34, Serial0
192.168.2.0/32 is subnetted, 1 subnets
O IA 192.168.2.1 [110/3125] via 172.18.0.1, 00:02:34, Serial0
192.168.3.0/32 is subnetted, 1 subnets
O IA 192.168.3.1 [110/3125] via 172.18.0.1, 00:02:34, Serial0