por que hay que pasar por tiscali para entrar en jazztel?
este tracert lo he hecho desde Comcast ( compania de cable americana).
Tracing route to www.jazztel.es [212.106.192.74]
over a maximum of 30 hops:
1 2 11 ms 7 ms 7 ms 73.63.152.1
3 17 ms 7 ms 7 ms GE-2-1-ur01.N3Alpharetta.ga.atlanta.comcast.net
[68.86.110.17]
4 8 ms 13 ms 6 ms te-9-4-ur01.n4atlanta.ga.atlanta.comcast.net [6
.86.106.133]
5 8 ms 9 ms 7 ms te-9-4-ur01.b3marietta.ga.atlanta.comcast.net [
8.86.106.129]
6 16 ms 7 ms 8 ms te-9-4-ur02.b0atlanta.ga.atlanta.comcast.net [6
.86.106.125]
7 11 ms 9 ms 7 ms te-9-4-ur01.b0atlanta.ga.atlanta.comcast.net [6
.86.106.13]
8 9 ms 7 ms 19 ms te-9-2-ar01.b0atlanta.ga.atlanta.comcast.net [6
.86.106.9]
9 10 ms 7 ms 9 ms 12.116.167.5
10 27 ms 33 ms 28 ms tbr1011201.attga.ip.att.net [12.123.20.234]
11 25 ms 39 ms 26 ms tbr2-cl17.wswdc.ip.att.net [12.122.10.69]
12 26 ms 24 ms 26 ms gar1-p3150.ascva.ip.att.net [12.122.80.197]
13 27 ms 24 ms 24 ms 12.117.208.30
14 120 ms 121 ms 121 ms so-0-0-0.mad40.ip.tiscali.net [213.200.81.22]
15 122 ms 122 ms 122 ms jazztel-gw.ip.tiscali.net [213.200.71.54]
16 * * * Request timed out.
17 123 ms 122 ms 123 ms 62-14-16-34.inversas.jazztel.es [62.14.16.34]
18 122 ms 122 ms 134 ms www.jazztel.es [212.106.192.74]
Trace complete.