ISP#show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

     10.0.0.0/30 is subnetted, 3 subnets
S       10.0.0.0 is directly connected, Serial0/0/0
S       10.0.0.4 is directly connected, Serial0/0/0
S       10.0.0.8 is directly connected, Serial0/0/0
S    172.16.0.0/16 is directly connected, Serial0/0/0
S    172.20.0.0/16 is directly connected, Serial0/0/0
     192.168.0.0/25 is subnetted, 1 subnets
S       192.168.0.128 is directly connected, Serial0/0/0
S    192.168.1.0/24 is directly connected, Serial0/0/0
     209.165.200.0/30 is subnetted, 1 subnets
C       209.165.200.224 is directly connected, FastEthernet0/0
     209.165.201.0/30 is subnetted, 1 subnets
C       209.165.201.0 is directly connected, Serial0/0/0
ISP#