is sbcglobal throttling Cuban traffic?

Reports from around the country are that traceroutes through sbcglobal
(in Austin, Houston and NJ) are failing with timeout to
havanatimes.org -- yet when we go in through TOR or Comcast or using
overseas services, their routing is just fine. What gives?

4 te-9-1-ur01.northeast.fl.jacksvil.comcast.net (68.86.168.61)
914.785 ms 916.728 ms 917.681 ms
5 te-0-5-0-0-ar02.southside.fl.jacksvil.comcast.net (68.86.168.69)
1018.016 ms 1111.482 ms *
6 te-1-1-0-1-cr01.denver.co.ibone.comcast.net (68.86.95.189)
1324.773 ms 852.297 ms 523.514 ms
7 pos-1-15-0-0-cr01.atlanta.ga.ibone.comcast.net (68.86.86.197)
554.344 ms 571.771 ms 573.842 ms
8 pos-4-11-0-0-cr01.ashburn.va.ibone.comcast.net (68.86.88.229)
574.285 ms 577.734 ms 579.187 ms
9 pos-0-3-0-0-pe01.ashburn.va.ibone.comcast.net (68.86.86.142)
578.127 ms 578.586 ms 588.765 ms
10 80.150.169.197 (80.150.169.197) 594.101 ms 594.680 ms 595.115 ms
11 f-ed3-i.F.DE.NET.DTAG.DE (62.154.14.190) 598.569 ms * *
12 xe-3-0-1.atuin.as6724.net (62.157.249.198) 446.536 ms 907.048 ms
1233.020 ms
13 xe-10-3-0.morla.as6724.net (81.169.144.33) 1239.439 ms 1273.024
ms 1274.223 ms
14 te4-2.fiddlersriddle.as6724.net (81.169.144.34) 1275.161 ms
1275.986 ms 1276.924 ms
15 w9c.rzone.de (81.169.145.156) 1277.882 ms 1279.583 ms 1297.408 ms

I've never had Denver jump before Atlanta but it seems your issue is
overseas in Europe and not Cuba.

Again, the common element in the timeouts seem to be sbcglobal _not_ comcast.

$ traceroute havanatimes.org
traceroute to havanatimes.org (81.169.145.156), 64 hops max, 40 byte packets
...
3 108-85-132-3.lightspeed.austtx.sbcglobal.net (108.85.132.3)
27.394 ms 23.129 ms 23.454 ms
4 75.8.128.82 (75.8.128.82) 24.498 ms * *
5 75.8.128.26 (75.8.128.26) 26.134 ms 23.820 ms 23.206 ms
6 * * *
7 12.83.68.141 (12.83.68.141) 23.601 ms 22.763 ms 23.122 ms
8 * * *
9 * * *
10 * * *
...

and this just in, from Houston.

traceroute to havanatimes.org (81.169.145.156), 64 hops max, 40 byte packets
[skipping my internal firewalls]
3 99-116-244-2.lightspeed.hstntx.sbcglobal.net (99.116.244.2) 15.049
ms 13.259 ms 15.272 ms
4 * 71.144.128.132 (71.144.128.132) 12.526 ms 13.189 ms
5 * * *
6 12.83.36.1 (12.83.36.1) 14.793 ms 12.83.86.93 (12.83.86.93) 12.256
ms 10.375 ms
7 * * *
8 * * *
9 * * *
10 * * *

...

from the same site in Houston, but going through Comcast:

It's fine from Comcast in Houston.

3 te-5-6-ur01.royalton.tx.houston.comcast.net (68.85.250.97) 8.520 ms
9.263 ms 7.439 ms
[skipping a zillion internal comcast hops]
11 80.150.169.197 (80.150.169.197) 52.592 ms 58.171 ms 61.386 ms
12 f-ed3-i.F.DE.NET.DTAG.DE (62.154.14.190) 148.515 ms 198.582 ms 134.282 ms
13 xe-3-0-1.atuin.as6724.net (62.157.249.198) 135.565 ms 135.564 ms 135.349 ms
14 xe-10-3-0.morla.as6724.net (81.169.144.33) 136.368 ms 137.703 ms 136.021 ms
15 te4-2.fiddlersriddle.as6724.net (81.169.144.34) 138.861 ms 137.925
ms 139.025 ms
16 w9c.rzone.de (81.169.145.156) 139.272 ms 138.359 ms 140.591 ms

Friends in Alaska and NJ can get through (but not if they use
sbcglobal routers as their first hop).

Fargo, ND times out as well.

From this location it looks aweful... and I am on a sbcglobal line.

traceroute -a havanatimes.org

...[INTERNAL]...
3 [AS0] adsl-99-181-143-254.dsl.klmzmi.sbcglobal.net (99.181.143.254)
19.510 ms 27.116 ms 19.387 ms
4 [AS7132] dist2-vlan60.klmzmi.ameritech.net (67.36.55.243) 19.482
ms 18.178 ms 19.939 ms
5 [AS7132] bb2-10g4-0.klmzmi.sbcglobal.net (151.164.38.108) 19.897
ms 26.879 ms 19.883 ms
6 * * *

...

It stops there not even a ping.

from paris :slight_smile:

rair.psg.com:/Users/randy> traceroute -a havanatimes.org
traceroute to havanatimes.org (81.169.145.156), 64 hops max, 52 byte packets
1 [AS8151] 192.168.2.1 (192.168.2.1) 37.716 ms 79.322 ms 1.435 ms
2 * * *
3 * * *
4 * * *
5 * [AS12670] reverse.completel.net (213.244.0.225) 28.126 ms 28.912 ms
6 [AS12670] reverse.completel.net (213.244.0.226) 37.078 ms 37.996 ms 30.224 ms
7 [AS12670] reverse.completel.net (213.244.0.230) 33.167 ms 39.857 ms 31.280 ms
8 [AS12670] reverse.completel.net (213.244.0.242) 72.771 ms 53.188 ms 43.874 ms
9 [AS1299] prs-b6-link.telia.net (213.248.93.41) 46.922 ms 48.623 ms 45.503 ms
10 [AS1299] prs-bb2-link.telia.net (80.91.246.56) 39.203 ms
    [AS1299] prs-bb1-link.telia.net (80.91.246.54) 50.166 ms
    [AS1299] prs-bb2-link.telia.net (80.91.246.56) 45.533 ms
11 [AS1299] ffm-bb1-link.telia.net (80.91.245.100) 73.785 ms
    [AS1299] ffm-bb1-link.telia.net (80.91.245.102) 57.945 ms
    [AS1299] ffm-bb1-link.telia.net (80.91.245.100) 55.093 ms
12 [AS1299] ffm-b7-link.telia.net (80.91.254.93) 75.182 ms
    [AS1299] ffm-b7-link.telia.net (80.91.247.75) 47.499 ms
    [AS1299] ffm-b7-link.telia.net (80.91.254.253) 48.189 ms
13 [AS1299] xe-10-2-0.morla.as6724.net (213.248.94.78) 52.179 ms 48.434 ms 105.630 ms
14 [AS6724] te4-2.fiddlersriddle.as6724.net (81.169.144.34) 83.134 ms 60.910 ms 60.176 ms
15 [AS6724] w9c.rzone.de (81.169.145.156) 57.661 ms 67.233 ms 77.722 ms

81.169.144 belongs to a German company based in Berlin :slight_smile:

Regards,
Jeff