¿Y digo yo si no os da por hacer un trazado? y así se sabe si es el troncal de telefónica
sobremesa:/home/snakefd99cb# traceroute
www.megaupload.comtraceroute to
www.megaupload.com (174.140.154.23), 30 hops max, 60 byte packets
1 192.168.1.1 (192.168.1.1) 4.311 ms 4.164 ms 3.953 ms
2 1.100.221.87.dynamic.jazztel.es (XXXXXXXX) 29.860 ms 29.730 ms 30.973 ms
3 * * *
4 162.216.106.212.static.jazztel.es (212.106.216.162) 35.539 ms 178.216.106.212.static.jazztel.es (212.106.216.178) 36.105 ms 162.216.106.212.static.jazztel.es (212.106.216.162) 37.553 ms
5 * * *
6 Gi6-0.bcn-002-access-1.interoute.net (89.202.159.77) 70.239 ms 58.030 ms 57.898 ms
7 xe-2-0-0-0.mil-cal-score-2-re1.interoute.net (217.118.118.230) 59.422 ms 57.923 ms 59.223 ms
8 ae0-0.mil-cal-score-1-re1.interoute.net (89.202.146.85) 60.622 ms 61.549 ms 61.519 ms
9 ae2-0.fra-006-score-1-re0.interoute.net (89.202.146.90) 62.673 ms 62.643 ms 64.496 ms
10 cr02.frf02.pccwbtn.net (80.81.192.50) 65.218 ms 67.573 ms 67.545 ms
11 carpathia.ge12-1.br02.ash01.pccwbtn.net (63.218.94.166) 146.740 ms 148.276 ms 138.037 ms
12 174.140.154.23 (174.140.154.23) 137.898 ms 137.866 ms 137.741 ms
sobremesa:/home/snakefd99cb#