[Qtx]

Getting some weird results, but part of that could be the crappy over-utilisation problem on my UBR. rst/ack packets are consistent at the last hop though....

Spoiler: 

q@Laptop ~ $ date
Fri Oct 12 20:07:03 BST 2012

q@Laptop ~ $ sudo tcptraceroute -N pingbox1.thinkbroadband.com
[sudo] password for q:
traceroute to pingbox1.thinkbroadband.com (80.249.99.164), 30 hops max, 60 byte packets
1 10.89.184.1 (10.89.184.1) 9.439 ms * *
2 croy-core-1a-ge339.network.virginmedia.net (81.96.224.213) 9.591 ms * *
3 * * *
4 * * *
5 * * *
6 * brnt-tmr-1-ae5-0.network.virginmedia.net (213.105.159.50) 10.609 ms 8.918 ms
7 telc-ic-1-as0-0.network.virginmedia.net (62.253.185.74) 12.581 ms 13.124 ms 13.463 ms
8 linx-gw2.thdo.ncuk.net (195.66.236.240) 14.852 ms 15.248 ms 15.237 ms
9 gi0-24-10-star1.core-rs2.thdo.ncuk.net (80.249.97.9) 17.171 ms 19.333 ms 18.787 ms
10 pingbox1.thinkbroadband.com (80.249.99.164) <rst,ack> 56.609 ms 60.191 ms 57.017 ms

Spoiler: 

q@Laptop ~ $ date
Fri Oct 12 20:13:54 BST 2012
q@Laptop ~ $ sudo tcptraceroute -N pingbox1.thinkbroadband.com
traceroute to pingbox1.thinkbroadband.com (80.249.99.164), 30 hops max, 60 byte packets
1 10.89.184.1 (10.89.184.1) 22.277 ms 22.242 ms *
2 croy-core-1a-ge339.network.virginmedia.net (81.96.224.213) 21.355 ms 21.392 ms 21.506 ms
3 * * *
4 * * *
5 * * *
6 * * *
7 * telc-ic-1-as0-0.network.virginmedia.net (62.253.185.74) 33.689 ms 13.756 ms
8 linx-gw2.thdo.ncuk.net (195.66.236.240) 15.881 ms 16.337 ms 16.315 ms
9 gi0-24-10-star1.core-rs2.thdo.ncuk.net (80.249.97.9) 17.306 ms 17.282 ms 17.260 ms
10 pingbox1.thinkbroadband.com (80.249.99.164) <rst,ack> 62.784 ms 70.299 ms 69.580 ms
q@Laptop ~ $

BBC for comparison....some lag on VM network

Spoiler: 

q@Laptop ~ $ sudo tcptraceroute -N bbc.co.uk
traceroute to bbc.co.uk (212.58.241.131), 30 hops max, 60 byte packets
1 10.89.184.1 (10.89.184.1) 29.284 ms * *
2 croy-core-1a-ge339.network.virginmedia.net (81.96.224.213) 29.390 ms * *
3 * * *
4 * * *
5 * * *
6 * glfd-tmr-1-ae5-0.network.virginmedia.net (213.105.159.46) 15.283 ms 19.916 ms
7 tcl5-ic-1-as0-0.network.virginmedia.net (62.253.185.78) 123.242 ms 123.231 ms 122.821 ms
8 212.58.239.249 (212.58.239.249) 19.834 ms 19.013 ms 19.802 ms
9 * * *
10 ae1.er01.rbsov.bbc.co.uk (132.185.254.46) 19.758 ms 19.742 ms 23.826 ms
11 132.185.255.60 (132.185.255.60) 25.578 ms 24.952 ms 15.884 ms
12 212.58.241.131 (212.58.241.131) <syn,ack> 12.192 ms 15.787 ms 12.721 ms

Second BBC trace, getting more screwed than the previous one, syn/ack too, so maybe tcp route does that on the last hop anyway.

Spoiler: 

q@Laptop ~ $ sudo tcptraceroute -N bbc.co.uk
traceroute to bbc.co.uk (212.58.241.131), 30 hops max, 60 byte packets
1 10.89.184.1 (10.89.184.1) 45.320 ms 45.700 ms *
2 * * *
3 * * *
4 * * *
5 * * *
6 * glfd-tmr-1-ae5-0.network.virginmedia.net (213.105.159.46) 23.270 ms 26.144 ms
7 tcl5-ic-1-as0-0.network.virginmedia.net (62.253.185.78) 26.895 ms 27.243 ms 27.863 ms
8 212.58.239.249 (212.58.239.249) 28.420 ms 27.139 ms *
9 * * *
10 * * ae1.er01.rbsov.bbc.co.uk (132.185.254.46) 28.673 ms
11 * * *
12 * * *
13 * * 212.58.241.131 (212.58.241.131) <syn,ack> 20.780 ms