]# nmap  -sP 192.168.1.0/

Starting Nmap 5.51 ( http://nmap.org ) at 2016-12-12 22:43 CST

Nmap scan report for 192.168.1.1

Host is up (.0029s latency).

MAC Address: EC::8F:::6C (Unknown)

Nmap scan report for 192.168.1.105

Host is up.

Nmap scan report for 192.168.1.107

Host is up (.064s latency).

MAC Address: :BC:1A:::FD (Unknown)

Nmap scan report for 192.168.1.108

Host is up (.041s latency).

MAC Address: E0::::EA:1C (Unknown)

Nmap scan report for 192.168.1.109

Host is up (.041s latency).

MAC Address: EC:F3:5B::: (Unknown)

Nmap done:  IP addresses ( hosts up) scanned in 3.96 seconds