ping and arp

dave@eagle:~$ ping clue.denver.co.us
PING clue.denver.co.us (199.239.19.17): 56 data bytes
64 bytes from 199.239.19.17: icmp_seq=0 ttl=247 time=176.6 ms
64 bytes from 199.239.19.17: icmp_seq=1 ttl=247 time=29.8 ms
64 bytes from 199.239.19.17: icmp_seq=2 ttl=247 time=56.7 ms

--- clue.denver.co.us ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 29.8/87.7/176.6 ms

dave@eagle:~$ arp -n
Address        HWtype  HWaddress           Flags Mask            Iface
10.0.0.1       ether   00:02:FD:1F:57:A3   C                     eth0
10.0.0.5               (incomplete)                              eth0
10.0.0.200     ether   00:00:F8:22:60:58   C                     eth0
dave@eagle:~$