Ip Script May 2026

chmod +x ip-report.sh ./ip-report.sh You can even pipe it to a log file for daily audits. This Bash script checks your public IP every hour and logs changes. Great for dynamic DNS or security monitoring.

Make it executable and run:

#!/bin/bash LOG_FILE="$HOME/ip_change.log" CURRENT_IP=$(curl -s ifconfig.me) LAST_IP=$(cat "$HOME/last_ip.txt" 2>/dev/null) ip script

0 * * * * /home/user/check-public-ip.sh For advanced needs (e.g., scanning your whole subnet), Python’s ipaddress module is a lifesaver. chmod +x ip-report

echo -e "\n=== Routing Table ===" ip route show scanning your whole subnet)

if [ "$CURRENT_IP" != "$LAST_IP" ]; then echo "$(date) - IP changed from $LAST_IP to $CURRENT_IP" >> "$LOG_FILE" echo "$CURRENT_IP" > "$HOME/last_ip.txt" fi

chmod +x ip-report.sh ./ip-report.sh You can even pipe it to a log file for daily audits. This Bash script checks your public IP every hour and logs changes. Great for dynamic DNS or security monitoring.

Make it executable and run:

#!/bin/bash LOG_FILE="$HOME/ip_change.log" CURRENT_IP=$(curl -s ifconfig.me) LAST_IP=$(cat "$HOME/last_ip.txt" 2>/dev/null)

0 * * * * /home/user/check-public-ip.sh For advanced needs (e.g., scanning your whole subnet), Python’s ipaddress module is a lifesaver.

echo -e "\n=== Routing Table ===" ip route show

if [ "$CURRENT_IP" != "$LAST_IP" ]; then echo "$(date) - IP changed from $LAST_IP to $CURRENT_IP" >> "$LOG_FILE" echo "$CURRENT_IP" > "$HOME/last_ip.txt" fi