how can i get ARP & routing table?

hi there,
as part of network audit,i am trying to get ARP & routing table with folloowing commands
#arp -a (this shows me only one line otput)
? (192.168.1.89) at 00:1B:0F:D0:70:BE [ether] on eth0

#netstat -r
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
link-local * 255.255.0.0 U 0 0 0 eth0
default 192.168.1.89 0.0.0.0 UG 0 0 0 eth0

i just want to know, m i doing correct?