To test your lab scenarios using tclsh feature on Cisco IOS, use this (cupu) script.

tclsh
foreach ip_address {
   10.1.1.1
   10.1.2.1
   10.1.3.1
   10.1.4.1
   10.100.12.1
   10.2.1.1
   10.2.2.1
   10.2.3.1
   10.2.4.1
   10.200.12.2
}{
   ping $ip_address
}
tclquit