%> traceroute gaia.cs.umass.edu
traceroute to 128.119.245.12 (128.119.245.12), 20 hops max, 60 byte packets
1 100.74.0.58 (100.74.0.58) 0.347 ms 0.302 ms *
2 100.74.0.102 (100.74.0.102) 0.249 ms 0.210 ms 100.74.0.103 (100.74.0.103) 0.182 ms
3 * et-1-1-8.bdr1-m22-lon2-uk.gb.as13213.net (212.78.92.218) 0.476 ms et-0-1-8.bdr2-m23-lon2-uk.gb.as13213.net (212.78.92.182) 0.431 ms
4 98.158.181.207 (98.158.181.207) 0.657 ms 0.666 ms 98.158.181.215 (98.158.181.215) 0.584 ms
5 ae19-616.cr10-lon1.ip4.gtt.net (212.115.148.169) 0.744 ms et-0-0-31.cr11-lon1.ip4.gtt.net (87.119.123.65) 1.890 ms ae19-616.cr10-lon1.ip4.gtt.net (212.115.148.169) 0.688 ms
6 ae13.cr1-bos1.ip4.gtt.net (89.149.130.37) 64.700 ms 64.175 ms 64.131 ms
7 ip4.gtt.net (65.175.24.206) 63.994 ms 64.153 ms 64.121 ms
8 69.16.3.0 (69.16.3.0) 66.823 ms 66.798 ms 66.864 ms
9 core2-rt-et-4-3-0.gw.umass.edu (192.80.83.105) 66.802 ms core1-rt-et-4-3-0.gw.umass.edu (192.80.83.101) 66.874 ms 66.954 ms
10 n1-rt-1-1-et-0-0-0.gw.umass.edu (128.119.0.216) 67.279 ms n1-rt-1-1-et-10-0-0.gw.umass.edu (128.119.0.120) 73.140 ms n1-rt-1-1-et-0-0-0.gw.umass.edu (128.119.0.216) 87.455 ms
11 n1-fnt-fw-1-1-1-31-vl1092.gw.umass.edu (128.119.77.233) 66.992 ms 66.812 ms 66.945 ms
12 * * *
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20 * * *