AT&T master ticket 74372, they think they have a peering issue... It was effecting our datacenter connectivity between Texas and London. traceroute to 212.100.224.13 (212.100.224.13), 30 hops max, 38 byte packets 1 aggr1.rackspace.com (64.39.30.130) 0.646 ms 0.532 ms 0.493 ms 2 ge4-0.edge2.sat.rackspace.com (64.39.2.38) 0.642 ms 0.483 ms 0.434 ms 3 12.124.219.57 (12.124.219.57) 2.088 ms 1.978 ms 1.927 ms 4 gbr1-p70.auttx.ip.att.net (12.123.133.22) 2.150 ms 2.005 ms 1.990 ms 5 gbr4-p10.dlstx.ip.att.net (12.122.2.109) 5.857 ms 5.864 ms 5.793 ms 6 gbr3-p60.dlstx.ip.att.net (12.122.1.137) 5.990 ms 6.150 ms 5.791 ms 7 gbr4-p40.attga.ip.att.net (12.122.3.38) 19.668 ms 19.610 ms 19.619 ms 8 gbr4-p30.wswdc.ip.att.net (12.122.2.226) 33.095 ms 32.993 ms 32.970 ms 9 * * * 10 * * * 11 * * * ---------------- traceroute to 216.239.33.101 (216.239.33.101), 30 hops max, 38 byte packets 1 aggr1.rackspace.com (64.39.30.130) 0.675 ms 0.548 ms 0.490 ms 2 ge4-0.edge2.sat.rackspace.com (64.39.2.38) 0.483 ms 0.478 ms 0.424 ms 3 12.124.219.57 (12.124.219.57) 2.061 ms 1.959 ms 1.939 ms 4 gbr1-p70.auttx.ip.att.net (12.123.133.22) 2.048 ms 2.000 ms 1.978 ms 5 gbr4-p10.dlstx.ip.att.net (12.122.2.109) 5.805 ms 6.225 ms 5.777 ms 6 ggr1-p370.dlstx.ip.att.net (12.123.16.245) 5.924 ms 5.905 ms 5.849 ms 7 ibr01-p0-3.ftwo01.exodus.net (209.185.249.177) 9.324 ms 9.374 ms 9.326 ms 8 bbr01-g2-0.ftwo01.exodus.net (216.39.64.1) 9.513 ms 9.501 ms 9.381 ms 9 bbr01-p5-0.sntc04.exodus.net (209.185.9.109) 49.550 ms 49.550 ms 49.527 ms 10 bbr02-p7-0.sntc03.exodus.net (209.185.9.245) 49.772 ms 49.752 ms 49.794 ms 11 dcr03-g6-2.sntc03.exodus.net (216.33.153.99) 49.663 ms 49.764 ms 49.621 ms 12 csr01-ve240.sntc03.exodus.net (216.33.153.197) 50.137 ms 50.078 ms 50.062 ms 13 64.68.64.210 (64.68.64.210) 50.135 ms 50.131 ms 50.050 ms 14 exbi1-gige-1-3.google.com (216.239.47.2) 51.379 ms 51.462 ms 51.226 ms Ian A Finlay wrote:
Anyone know why?
-Ian
bash-2.04$ traceroute -I www.google.com traceroute to www.google.com (216.239.33.101), 30 hops max, 40 byte packets 1 CYH-A100-VL10.GW.CMU.NET (128.2.10.254) 0.765 ms 0.435 ms 0.422 ms 2 HYPER-VL255.GW.CMU.NET (128.2.255.7) 0.462 ms 0.466 ms 0.461 ms 3 bar-cmu-g4-0-0-0.psc.net (192.88.115.181) 0.343 ms 0.318 ms 0.315 ms 4 nss5-foo.psc.net (192.88.115.3) 4.522 ms 4.253 ms 5.003 ms 5 12.124.235.73 (12.124.235.73) 15.778 ms 14.019 ms 12.569 ms 6 gbr2-p70.wswdc.ip.att.net (12.123.9.46) 13.540 ms 13.694 ms 13.477 ms 7 12.122.11.161 (12.122.11.161) 31.691 ms 15.734 ms 16.668 ms 8 * * *
-- Tom Sands Chief Network Engineer RackSpace Managed Hosting tsands@rackspace.com (210)892-4000