%> traceroute gaia.cs.umass.edu 
traceroute to 128.119.245.12 (128.119.245.12), 20 hops max, 60 byte packets
 1  * * *
 2  ae102-3102.bb1.tyo1.jp.m247.ro (82.102.29.24)  0.667 ms  1.777 ms  0.640 ms
 3  * * *
 4  be3000.ccr81.tyo01.atlas.cogentco.com (154.54.89.185)  0.976 ms be2999.ccr81.tyo01.atlas.cogentco.com (154.54.89.181)  2.346 ms be3000.ccr81.tyo01.atlas.cogentco.com (154.54.89.185)  2.424 ms
 5  be3696.ccr41.sjc03.atlas.cogentco.com (154.54.86.137)  108.198 ms  108.177 ms  108.240 ms
 6  be3670.ccr22.sfo01.atlas.cogentco.com (154.54.43.13)  109.512 ms be3360.ccr42.lax01.atlas.cogentco.com (154.54.25.149)  110.026 ms be3670.ccr22.sfo01.atlas.cogentco.com (154.54.43.13)  109.442 ms
 7  * be3905.ccr81.slc03.atlas.cogentco.com (154.54.1.209)  125.920 ms *
 8  be3322.ccr22.den01.atlas.cogentco.com (154.54.163.249)  125.452 ms be2752.ccr21.den01.atlas.cogentco.com (154.54.163.245)  125.674 ms be3322.ccr22.den01.atlas.cogentco.com (154.54.163.249)  125.687 ms
 9  be3802.ccr31.oma02.atlas.cogentco.com (154.54.165.78)  145.556 ms be4995.ccr32.oma02.atlas.cogentco.com (154.54.165.214)  145.701 ms be3670.ccr22.sfo01.atlas.cogentco.com (154.54.43.13)  111.625 ms
10  be5068.ccr42.ord01.atlas.cogentco.com (154.54.166.74)  145.765 ms  145.734 ms  145.542 ms
11  port-channel2717.ccr91.cle04.atlas.cogentco.com (154.54.6.222)  151.530 ms port-channel2718.ccr92.cle04.atlas.cogentco.com (154.54.7.130)  151.292 ms  151.229 ms
12  be8022.ccr21.alb02.atlas.cogentco.com (154.54.169.186)  163.503 ms be8023.ccr22.alb02.atlas.cogentco.com (154.54.169.198)  163.253 ms be4995.ccr32.oma02.atlas.cogentco.com (154.54.165.214)  151.505 ms
13  be8028.rcr71.orh02.atlas.cogentco.com (154.54.169.217)  164.697 ms  164.369 ms be5068.ccr42.ord01.atlas.cogentco.com (154.54.166.74)  147.693 ms
14  be2191.rcr71.orh01.atlas.cogentco.com (154.54.160.70)  164.194 ms  164.069 ms  164.035 ms
15  38.32.33.83 (38.32.33.83)  164.292 ms  164.448 ms be8022.ccr21.alb02.atlas.cogentco.com (154.54.169.186)  169.266 ms
16  be8028.rcr71.orh02.atlas.cogentco.com (154.54.169.217)  169.906 ms 69.16.0.9 (69.16.0.9)  164.784 ms  164.658 ms
17  69.16.3.0 (69.16.3.0)  167.620 ms  167.579 ms  167.553 ms
18  core2-rt-et-4-3-0.gw.umass.edu (192.80.83.105)  169.385 ms  167.566 ms core1-rt-et-4-3-0.gw.umass.edu (192.80.83.101)  167.706 ms
19  n1-rt-1-1-et-10-0-0.gw.umass.edu (128.119.0.120)  179.584 ms 69.16.0.9 (69.16.0.9)  166.658 ms  166.765 ms
20  n1-fnt-fw-1-1-1-31-vl1092.gw.umass.edu (128.119.77.233)  167.352 ms  167.306 ms  167.297 ms