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
Trying trace from node 'Cleveland, OH, US' to '72.14.207.191'
1 fe0-1-0-202-100M.ar1.cle1.gblx.net (64.214.8.97) 0.730 ms 0.561 ms
2 te9-2-10G.ar2.CHI2.gblx.net (67.17.109.114) 8.672 ms 9.037 ms
3 google-2.ar2.CHI2.gblx.net (64.215.195.186) 8.523 ms 8.408 ms
4 216.239.48.154 (216.239.48.154) 8.825 ms 8.708 ms
5 72.14.236.20 (72.14.236.20) 27.202 ms 22.867 ms
6 72.14.232.113 (72.14.232.113) 23.980 ms 23.666 ms
7 66.249.94.118 (66.249.94.118) 31.511 ms 72.14.236.130 ms
8 eh-in-f191.google.com (72.14.207.191) 24.400 ms 24.588 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.