traceroute to math.mit.edu (18.1.37.34), 25 hops max, 60 byte packets
 1  10.0.0.1 (10.0.0.1)  0.028 ms
 2  *
 3  lag-13.ear4.Amsterdam1.Level3.net (4.68.75.109)  3.826 ms
 4  *
 5  MASSACHUSET.bear1.Boston1.Level3.net (4.53.48.98)  83.796 ms
 6  dmz-rtr-1-external-rtr-1.mit.edu (18.0.161.17)  83.348 ms
 7  backbone-rtr-1-dmz-rtr-1.mit.edu (18.0.161.2)  84.101 ms
 8  oc11-755-rtr-1-backbone-rtr-1.mit.edu (18.0.193.54)  84.131 ms
 9  klein.mit.edu (18.1.37.34)  83.846 ms