Time Warner Routing Issue

Chris Stone axisml at gmail.com
Wed Dec 14 21:23:53 UTC 2011


Brian,

> wanting to know what other people were seeing with traceroutes and "show ip
> bgp".  The networks in question at the following 4 /24's
>
> 68.68.176.0/24
> 68.68.177.0/24
> 68.68.178.0/24
> 68.68.179.0/24

Here's what I'm seeing on our L3 connection here in Denver, CO::

route1:~$ show ip bgp | egrep '68.68.17[6-9]'
*> 68.68.176.0/24   4.79.81.221              0             0 3356 7843 11351 i
*> 68.68.177.0/24   4.79.81.221              0             0 3356 7843 11351 i
*> 68.68.178.0/24   4.79.81.221              0             0 3356 7843 11351 i
*> 68.68.179.0/24   4.79.81.221              0             0 3356 7843 11351 i

traceroute to 68.68.176.1 (68.68.176.1), 30 hops max, 60 byte packets
 1  4.79.81.221  0.348 ms  0.343 ms  0.339 ms
 2  4.69.147.94  0.310 ms  0.316 ms  0.337 ms
 3  4.69.132.106  16.486 ms  21.091 ms  16.440 ms
 4  4.69.151.165  14.695 ms  14.709 ms 4.69.151.129  22.556 ms
 5  4.69.145.144  14.874 ms  14.890 ms 4.69.145.80  14.951 ms
 6  4.28.152.110  14.697 ms  14.806 ms 4.59.32.18  16.736 ms
 7  66.109.9.104  14.579 ms 66.109.6.208  14.686 ms  14.478 ms
 8  66.109.9.40  30.662 ms 66.109.6.23  30.592 ms  30.638 ms
 9  66.109.6.20  30.420 ms  30.595 ms  30.582 ms
10  66.109.6.73  44.523 ms  44.460 ms  44.498 ms
11  24.24.21.213  57.437 ms  57.642 ms  57.626 ms
12  74.76.241.191  57.340 ms  57.495 ms  57.388 ms
13  74.76.241.181  57.478 ms  57.450 ms  57.766 ms
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *

traceroute to 68.68.179.1 (68.68.179.1), 30 hops max, 60 byte packets
 1  4.79.81.221  0.421 ms  0.429 ms  0.430 ms
 2  4.69.147.94  0.384 ms  0.402 ms  0.404 ms
 3  4.69.132.106  14.763 ms  14.725 ms  14.750 ms
 4  4.69.151.141  14.817 ms  14.787 ms 4.69.151.165  14.687 ms
 5  4.69.145.80  62.893 ms 4.69.145.208  14.992 ms 4.69.145.144  14.975 ms
 6  4.28.152.110  14.994 ms  14.808 ms  14.805 ms
 7  66.109.6.208  14.659 ms  14.658 ms  14.589 ms
 8  66.109.6.23  30.599 ms  30.774 ms  30.725 ms
 9  66.109.6.20  30.509 ms  30.713 ms  30.718 ms
10  66.109.6.73  44.476 ms 107.14.19.29  44.468 ms *
11  24.24.21.213  57.657 ms  57.583 ms  57.567 ms
12  74.76.241.191  57.356 ms  57.227 ms  57.183 ms
13  74.76.241.181  58.266 ms  57.402 ms  57.452 ms
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *


Chris




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