Mine

tclsh









foreach address {
10.1.1.2
10.1.1.3
10.1.3.1
172.16.1.1
172.31.1.1
192.168.1.1
192.168.5.5
192.168.9.9
192.168.13.13
192.168.17.17
192.168.21.21
192.168.25.25
192.168.100.1
192.168.200.1
192.168.200.5
192.168.200.9
192.168.200.12
192.168.200.17
192.168.200.21
192.168.200.25
192.168.100.2
} {
ping $address
}