Un nmap avec -sP ?
bruno@BDAmilo-M1437:~$ nmap -sP 192.168.1.0-254
Starting Nmap 7.01 ( https://nmap.org ) at 2017-11-16 16:06 CET
Nmap scan report for fritz.box (192.168.1.1)
Host is up (0.0099s latency).
Nmap scan report for KD-PC.fritz.box (192.168.1.31)
Host is up (0.0054s latency).
Nmap scan report for BDAmilo-M1437.fritz.box (192.168.1.34)
Host is up (0.00017s latency).
Nmap scan report for 192.168.1.55
Host is up (0.0084s latency).
Nmap done: 255 IP addresses (4 hosts up) scanned in 2.38 seconds
bruno@BDAmilo-M1437:~$
