[132355] in North American Network Operators' Group
AS6453 (Tata/Teleglobe/Globe Internet?) <-> various US ISP Outage?
daemon@ATHENA.MIT.EDU (Owen DeLong)
Mon Nov 22 00:04:20 2010
From: Owen DeLong <owen@delong.com>
Date: Sun, 21 Nov 2010 20:59:15 -0800
To: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Anyone else seeing problems reaching AT&T/XO possibly others from
AS6453 in Europe?
=46rom mclink.it (195.110.152.67), I see the following:
[12-97-129-192:~] owen% traceroute 140.239.191.10
traceroute to 140.239.191.10 (140.239.191.10), 64 hops max, 52 byte =
packets
1 192.168.15.254 (192.168.15.254) 4.837 ms 4.359 ms 4.323 ms
2 192.168.250.1 (192.168.250.1) 4.593 ms 4.639 ms 4.561 ms
3 net152-001.mclink.it (195.110.152.1) 6.156 ms 6.119 ms 6.580 ms
4 213.21.129.56 (213.21.129.56) 32.659 ms 33.747 ms 32.600 ms
5 gw2-rm-te1.aknet.it (213.21.130.130) 32.604 ms 32.650 ms 33.107 =
ms
6 if-0-0-4.core1.rct-rome.as6453.net (195.219.163.33) 33.061 ms =
33.313 ms 32.227 ms
7 if-7-0.core3.mlt-milan.as6453.net (195.219.158.49) 41.857 ms =
41.912 ms 42.275 ms
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
This is consistent for several other sites in net 12/8 and some others =
as well.
The common denominator appears to be trying to get to XO or AT&T and
dying at hop 7 as above.
Owen
