Lan scan for up host

[moon@cafe ~]$ nmap -sP -PI 192.168.10.0/24

Warning:  You are not root -- using TCP pingscan rather than ICMP

Starting Nmap 5.21 ( http://nmap.org ) at 2011-01-02 02:19 EST

Nmap scan report for 192.168.10.1

Host is up (0.012s latency).

Nmap scan report for 192.168.10.59

Host is up (0.012s latency).

Nmap scan report for 192.168.10.62

Host is up (0.032s latency).

Nmap scan report for 192.168.10.84

Host is up (0.045s latency).

Nmap scan report for 192.168.10.93

Host is up (0.018s latency).

Nmap scan report for 192.168.10.94

Host is up (0.045s latency).

Nmap scan report for 192.168.10.98

Host is up (0.045s latency).

Nmap done: 256 IP addresses (7 hosts up) scanned in 1.90 seconds