Gateway of last resort is not set
1.0.0.0/32 is subnetted, 1 subnets
S 1.1.1.1 [1/0] via 172.17.0.1
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
10.0.0.0/24 is subnetted, 1 subnets
B 10.10.10.0 [20/0] via 1.1.1.1, 00:01:15
20.0.0.0/24 is subnetted, 1 subnets
C 20.20.20.0 is directly connected, Ethernet0
B 172.16.0.0/16 [20/0] via 1.1.1.1, 00:01:15
C 172.17.0.0/16 is directly connected, Serial0