jglenn9k/freeips.sh

Created June 24, 2019 00:38

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for i in $(seq 1 253); do x=$(arping -c 3 192.168.0.$i | awk '{ if ($0 ~ "^Unicast reply") { print $4" "$5 } }' | sort -u); [ "$x" ] && echo $x || echo 192.168.0.$i FREE; done > freeips.txt

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