# nmap -sn 192.168.84.0/24

Starting Nmap 6.47 ( http://nmap.org ) at 2015-10-08 16:39 CEST
Nmap scan report for 192.168.84.1
Host is up (0.0042s latency).
MAC Address: 48:5B:39:89:8C:10 (Asustek Computer)
Nmap scan report for gromit.local (192.168.84.10)
Host is up (0.46s latency).
MAC Address: 00:0F:C9:0C:F7:8C (Allnet GmbH)
Nmap scan report for 192.168.84.11
Host is up (0.21s latency).
MAC Address: 00:0F:C9:0C:F7:8C (Allnet GmbH)
Nmap scan report for 192.168.84.12
Host is up (0.21s latency).
MAC Address: 00:0F:C9:0C:F7:8C (Allnet GmbH)
Nmap scan report for 192.168.84.14
Host is up (0.26s latency).
MAC Address: 00:0F:C9:0C:F7:8C (Allnet GmbH)
Nmap scan report for 192.168.84.15
Host is up (0.21s latency).
MAC Address: 00:0F:C9:0C:F7:8C (Allnet GmbH)
Nmap scan report for 192.168.84.43
Host is up (0.23s latency).
MAC Address: 00:0F:C9:0C:EE:ED (Allnet GmbH)
Nmap scan report for 192.168.84.44
Host is up (0.23s latency).
MAC Address: 00:0F:C9:0C:EE:ED (Allnet GmbH)
Nmap scan report for 192.168.84.45
Host is up (0.24s latency).
MAC Address: 00:0F:C9:0C:EE:ED (Allnet GmbH)
Nmap scan report for Farore.local (192.168.84.161)
Host is up (0.29s latency).
MAC Address: A4:DB:30:8E:BA:31 (Liteon Technology)
Nmap scan report for zenbook.local (192.168.84.168)
Host is up.
Nmap done: 256 IP addresses (11 hosts up) scanned in 15.27 seconds