Scan your local network to see which devices are online (safe, your own network).
import os
import ipaddress
network = ipaddress.ip_network("192.168.1.0/30")
for ip in network.hosts():
res = os.system(f"ping -c 1 {ip}")
status = "Online" if res==0 else "Offline"
print(f"{ip}: {status}")
Learning network mapping is essential for security monitoring.
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