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 'Miami, FL, US' to '207.46.30.24'
1 64.214.16.65 (64.214.16.65) 0.826 ms 0.522 ms
2 ge4-1-10G.ar2.SJC2.gblx.net (67.17.105.6) 73.944 ms 154.949 ms
3n-1.ar2.SJC2.gblx.net 64.215.195.90 (67.423) 85.556 ms * ms
4 ge-0-3-0-58.sjc-64cb-1a.ntwk.msn.net (207.46.37.189) 67.465 ms 67.593 ms
5 ge-7-1-0-0.by2-64c-1a.ntwk.msn.net (207.46.33.18) 75.133 ms 68.353 ms
6 ge-1-0-0-0.by2-64c-1b.ntwk.msn.net (207.46.39.86) 68.316 ms 67.251 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.