Gateway of last resort is not set
1.0.0.0/32 is subnetted, 1 subnets
O 1.1.1.1 [110/65] via 172.17.0.1, 00:10:25, Serial0
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
3.0.0.0/32 is subnetted, 1 subnets
O 3.3.3.3 [110/129] via 172.17.0.1, 00:10:26, Serial0
10.0.0.0/24 is subnetted, 1 subnets
B 10.10.10.0 [200/0] via 172.16.0.1, 00:10:06
20.0.0.0/24 is subnetted, 1 subnets
B 20.20.20.0 [200/0] via 172.16.0.1, 00:10:06
O 172.16.0.0/16 [110/74] via 172.17.0.1, 00:10:26, Serial0
C 172.17.0.0/16 is directly connected, Serial0
O 172.18.0.0/16 [110/128] via 172.17.0.1, 00:10:26, Serial0