Facendo un traceroute a volte capita questo:

9  gi9-6.ccr01.mil01.atlas.cogentco.com (130.117.15.89)  19.124 ms  18.811 ms *
10  te2-2.ccr01.str01.atlas.cogentco.com (130.117.3.17)  34.789 ms te3-8.ccr01.str01.atlas.cogentco.com (154.54.1.237)  41.030 ms te3-2.ccr01.str01.atlas.cogentco.com (130.117.1.113)  36.981 ms
11  * * *
12  * * *
13  te3-2.mpd01.ymq02.atlas.cogentco.com (154.54.0.70)  115.984 ms te4-2.mpd01.ymq02.atlas.cogentco.com (154.54.6.141)  116.149 ms te3-2.mpd01.ymq02.atlas.cogentco.com (154.54.0.70)  116.159 ms
14  te4-7.mpd01.yyz02.atlas.cogentco.com (154.54.25.25)  130.363 ms  132.890 ms  124.229 ms
15  netfirms.demarc.cogentco.com (38.99.210.114)  131.964 ms  129.519 ms  143.212 ms
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *

Altre volte è tutto ok.

 9  gi9-6.ccr01.mil01.atlas.cogentco.com (130.117.15.89)  16.954 ms  18.554 ms  15.981 ms
10  te3-2.ccr01.str01.atlas.cogentco.com (130.117.1.113)  26.014 ms te2-2.ccr01.str01.atlas.cogentco.com (130.117.3.17)  30.126 ms  33.005 ms
11  te3-2.mpd02.fra03.atlas.cogentco.com (130.117.3.81)  31.784 ms te4-2.mpd02.fra03.atlas.cogentco.com (130.117.0.193)  26.132 ms *
12  te3-1.ccr01.ams03.atlas.cogentco.com (130.117.2.202)  33.461 ms *  35.235 ms
13  te3-2.mpd01.ymq02.atlas.cogentco.com (154.54.0.70)  118.013 ms te4-2.mpd01.ymq02.atlas.cogentco.com (154.54.6.141)  122.766 ms te3-2.mpd01.ymq02.atlas.cogentco.com (154.54.0.70)  131.790 ms
14  te4-7.mpd01.yyz02.atlas.cogentco.com (154.54.25.25)  137.883 ms te8-6.mpd01.yyz02.atlas.cogentco.com (154.54.7.213)  133.390 ms te4-7.mpd01.yyz02.atlas.cogentco.com (154.54.25.25)  125.833 ms
15  netfirms.demarc.cogentco.com (38.99.210.114)  133.323 ms  132.206 ms  134.207 ms
16  w-213.netfirms.com (38.113.185.213)  132.826 ms  126.348 ms  135.912 ms
17  w-213.netfirms.com (38.113.185.213)  127.923 ms  129.281 ms  127.148 ms