We have transit through AS209(Qwest/CL), AS701(VZ), and
AS7018(ATT). While AS7018 peers directly with Comcast, AS209
and AS701 are only reachable from Comcast via TATA (formerly Teleglobe)
AS6453.<br /> <br /> We are unable to reach any of our prefixes that have
to transit AS6453.<br /> <br /> <br /> Reachable via AS209 or AS701:<br />
==============================================================<br />
traceroute to www.exantebankbis.com (168.183.130.50), 30 hops max, 40 byte
packets<br /> 1 leviathan (192.168.0.1) 0.177 ms
0.212 ms 0.211 ms<br /> 2
173-8-x-x-Minnesota.hfc.comcastbusiness.net (173.8.x.x) 0.685
ms 1.092 ms 1.424 ms<br /> 3 73.205.28.1
(73.205.28.1) 8.518 ms 9.500 ms 11.392 ms<br />
4 te-4-2-ur02.brooklynpark.mn.minn.comcast.net
(68.85.165.181) 14.241 ms 14.593 ms 14.899 ms<br />
5 te-8-3-ur01.brooklynpark.mn.minn.comcast.net
(68.87.174.25) 13.253 ms 14.487 ms 14.692 ms<br />
6 te-0-2-0-7-ar01.crosstown.mn.minn.comcast.net
(68.87.174.245) 20.913 ms 21.416 ms 21.523 ms<br />
7 te-0-1-0-2-ar01.roseville.mn.minn.comcast.net
(69.139.176.174) 17.644 ms 18.191 ms 18.185 ms<br />
8 pos-0-13-0-0-cr01.350ecermak.il.ibone.comcast.net
(68.86.94.73) 27.098 ms 22.970 ms 25.999 ms<br />
9 * * *<br /> 10 * * *<br /> 11 * * *<br />
12 * * *<br /> 13 * * *<br /> 14 * * *<br /> 15 *
* *<br /> 16 * * *<br />
==============================================================<br /> <br
/> Reachable via AS7018:<br />
==============================================================<br />
traceroute to custinst3.exantebankbis.com (168.183.144.100), 30 hops max,
40 byte packets<br /> 1 leviathan (192.168.0.1) 0.167
ms 0.162 ms 0.200 ms<br /> 2
173-8-x-x-Minnesota.hfc.comcastbusiness.net (173.8.x.x) 0.764
ms 1.179 ms 1.407 ms<br /> 3 73.205.28.1
(73.205.28.1) 10.048 ms 11.169 ms 11.384 ms<br />
4 te-4-2-ur01.brooklynpark.mn.minn.comcast.net
(68.85.165.177) 11.570 ms 11.699 ms 11.823 ms<br />
5 te-0-2-0-6-ar01.crosstown.mn.minn.comcast.net
(68.87.174.21) 20.859 ms 21.068 ms 21.203 ms<br />
6 te-0-1-0-0-ar01.roseville.mn.minn.comcast.net
(68.87.174.2) 14.887 ms 18.349 ms 19.320 ms<br />
7 pos-0-13-0-0-cr01.350ecermak.il.ibone.comcast.net
(68.86.94.73) 26.212 ms 26.568 ms 26.501 ms<br />
8 pos-1-2-0-0-pe01.350ecermak.il.ibone.comcast.net
(68.86.86.78) 26.531 ms 66.968 ms 67.172 ms<br />
9 192.205.37.21 (192.205.37.21) 66.352 ms 66.284
ms 66.546 ms<br /> 10 cr2.cgcil.ip.att.net
(12.122.132.158) 67.642 ms 67.747 ms 68.009 ms<br />
11 cr1.n54ny.ip.att.net (12.122.1.1) 68.480 ms 68.365
ms 68.535 ms<br /> 12 cr83.n54ny.ip.att.net
(12.122.105.50) 66.645 ms 66.430 ms 66.512 ms<br />
13 gar20.n54ny.ip.att.net (12.122.131.249) 67.271 ms
67.009 ms 42.918 ms<br /> 14 12.88.161.114
(12.88.161.114) 46.082 ms 46.853 ms 46.850 ms<br />
15 168.183.148.29 (168.183.148.29) 46.618 ms 46.778 ms
*<br /> 16 * * *<br /> 17 * * *<br /> 18 * * *<br />
19 * * *<br /> 20 * custinst3.exantebankbis.com
(168.183.144.100) 40.997 ms 46.641 ms<br />
==============================================================<br /> <br
/> My strong suspicion at this time is that it's an issue with AS6453, or
at least the peering between AS7922 and AS6453.<br /> <br /> -Eric