Global Crossing
IP Network Performance
Looking Glass Utilities - Router to Host Traceroute
Allows a user to view all router hops encountered in the path between a Global Crossing node and a specified URL address

Choose a source:
 
 
Specify a destination host
( ie. www.globalcrossing.com )




Trying trace from node 'Cleveland, OH, US' to '208.65.153.238'


     1 fe0-1-0-202-100M.ar1.cle1.gblx.net (64.214.8.97) 0.830 ms 0.556 ms
     2 te1-1-10G.ar3.CHI2.gblx.net (67.17.109.110) 8.774 ms 8.644 ms
     3 YOUTUBE-LLC.TenGigabitEthernet1-4.ar3.CHI2.gblx.net (64.213.22.142) 8.763 ms 8.703 ms
     4 * (*) * ms * ms
     5 * (*) * ms * ms
     6 208.65.153.238 (208.65.153.238) 59.859 ms 64.207 ms

Command completed

If a returned message contains or is completely composed of ***, this is probably the result of a filtering device (i.e. firewall) encountered along the path being traced. The same explanation would apply for no output in the case of a ping query.