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 '195.122.131.250'


     1 fe0-1-0-202-100M.ar1.cle1.gblx.net (64.214.8.97) 112.996 ms 0.482 ms
     2 te9-2-10G.ar2.CHI2.gblx.net (67.17.109.114) 8.537 ms 8.514 ms
     3 te-3-3.car3.Chicago1.Level3.net (4.68.110.193) 8.559 ms 8.447 ms
     4 ae-2-54.bbr2.Chicago1.Level3.net (4.68.101.97) 8.814 ms ae-2-56.bbr2.Chicago1.Level3.net ms
     5 ae-1-0.bbr1.Frankfurt1.Level3.net (212.187.128.30) 137.763 ms 105.096 ms
     6 ae-23-54.car3.Frankfurt1.Level3.net (4.68.118.113) 105.428 ms 240.080 ms
     7 rapidshare.com (195.122.131.250) 105.275 ms 105.402 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.