Starting Nmap 6.46 ( http://nmap.org ) at 2015-03-30 09:20 CEST
Nmap scan report for 10.91.15.1
Host is up (0.064s latency).
Nmap scan report for 10.91.15.2
Host is up (0.24s latency).
Nmap scan report for 10.91.15.3
Host is up (0.26s latency).
Nmap scan report for 10.91.15.59
Host is up (0.041s latency).
Nmap scan report for 10.91.15.61
Host is up (0.31s latency).
Nmap scan report for 10.91.15.234
Host is up (0.00045s latency).
Nmap done: 256 IP addresses (6 hosts up) scanned in 7.67 seconds
alternative:
for i in `nmap -sP 10.91.15.1/24 | grep 10. | awk '{print $5}'`; do ping -c1 $i;done
