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 '207.46.30.24'
1 fe0-1-0-202-100M.ar1.cle1.gblx.net (64.214.8.97) 0.781 ms 0.576 ms
2 te1-2-10G.ar2.SJC2.gblx.net (67.17.109.106) 52.178 ms 53.164 ms
3n-1.ar2.SJC2.gblx.net 64.215.195.90 (52.352) 52.443 ms * ms
4 ge-0-3-0-59.sjc-64cb-1b.ntwk.msn.net (207.46.37.193) 52.395 ms 52.434 ms
5 ge-7-1-0-0.by2-64c-1b.ntwk.msn.net (207.46.33.22) 53.552 ms 53.248 ms
6 ten7-4.by2-76c-1b.ntwk.msn.net (207.46.45.14) 53.095 ms 53.144 ms
7 * (*) * ms * ms
8 * (*) * ms * ms
9 * (*) * ms * ms
10 * (*) * ms * ms
11 * (*) * ms * ms
12 * (*) * ms * ms
13 * (*) * ms * ms
14 * (*) * ms * ms
15 * (*) * ms * ms
16 * (*) * ms * ms
17 * (*) * ms * ms
18 * (*) * ms * ms
19 * (*) * ms * ms
20 * (*) * ms * ms
21 * (*) * ms * ms
22 * (*) * ms * ms
23 * (*) * ms * ms
24 * (*) * ms * ms
25 * (*) * ms * ms
26 * (*) * ms * ms
27 * (*) * ms * ms
28 * (*) * ms * ms
29 * (*) * ms * ms
30 * (*) * ms * 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.