Gateway of last resort is not set
C 172.16.0.0/16 is directly connected, FastEthernet0
O 192.168.4.0/24 [110/2] via 172.16.0.1, 00:01:25, FastEthernet0
O 192.168.1.0/24 [110/2] via 172.16.0.1, 00:01:25, FastEthernet0
O 192.168.2.0/24 [110/2] via 172.16.0.1, 00:01:25, FastEthernet0
O 192.168.3.0/24 [110/2] via 172.16.0.1, 00:01:25, FastEthernet0