bash

loop ping

for i in {16..31..1}; do ping -c 1 -w 0.3 104.$i.1.1 | grep ttl; done
for i in {1..255..1}; do ping -c 1 -w 50 104.16.$i.1 | grep ttl; done       // -w ms
for i in {1..255..1}; do ping -c 1 -w 0.3 104.17.$i.1 | grep ttl; done
for i in {1..255..1}; do ping -c 1 -w 0.3 104.18.$i.1 | grep ttl; done
for i in {1..255..1}; do ping -c 1 -w 0.3 104.19.$i.1 | grep ttl; done
for i in {1..255..1}; do ping -c 1 -w 0.3 104.20.$i.1 | grep ttl; done

for i in {64..72..1}; do ping -c 1 -w 0.3 172.$i.1.1 | grep ttl; done
for i in {1..255..1}; do ping -c 1 -w 0.3 172.64.$i.1 | grep ttl; done
for i in {1..255..1}; do ping -c 1 -w 0.3 172.65.$i.1 | grep ttl; done

#date_time="`date +%Y-%m-%d -d "1 day ago"`";
date_time="2017-11-05"
declare -a arr=("a.tar.bz2" "b.tar.bz2")


cd $(dirname $0)
for i in "${arr[@]}"
do
    wget http://$i.$date_time.tar.bz2
done

cat *.tar.bz2 | tar -iOxjv > tks.log