Traceroute etc. is fine, however HTTP POSTs through the proxies seem to be screwed. Guess I won't be logging in anywhere in a hurry
ajg@cartman ~ $ sudo traceroute
www.bbc.co.uk
traceroute to www50.thdo.bbc.co.uk (212.58.224.87), 30 hops max, 40 byte packets
1 netscreen (192.168.16.254) 0.739 ms 0.679 ms 0.715 ms
2 10.151.144.1 (10.151.144.1) 10.507 ms 9.462 ms 9.793 ms
3 rdng-t2cam1-a-ge913.inet.ntl.com (62.253.122.45) 9.365 ms 41.378 ms 12.236 ms
4 winn-t2core-a-ge-wan62.inet.ntl.com (62.253.121.25) 9.482 ms 9.799 ms 29.663 ms
5 win-bb-a-so-630-0.inet.ntl.com (213.105.174.97) 8.196 ms 10.861 ms 10.553 ms
6 gfd-bb-b-so-500-0.inet.ntl.com (213.105.172.130) 9.251 ms 9.838 ms 11.926 ms
7 redb-ic-1-as0-0.inet.ntl.com (213.105.174.138) 11.651 ms 11.958 ms 11.873 ms
8 212.58.238.189 (212.58.238.189) 23.226 ms 13.413 ms 13.120 ms
9 212.58.238.133 (212.58.238.133) 10.507 ms 12.103 ms 15.968 ms
10 www50.thdo.bbc.co.uk (212.58.224.87) 12.150 ms 11.959 ms 11.788 ms