Colt Internet AS8220. Links to other traceroute servers http://traceroute.colt.net/

UKIP AS5462 http://lg.1anetworks.net/

Glasgow University AS786. http://ppewww.ph.gla.ac.uk/cgi-bin/nph-traceroute.pl

Hotlinks Internet Services AS8851. http://www.hotlinks.co.uk/traceroute.htm

Shellnet AS1849 http://www.shellnet.co.uk/shellnet/trace-ping.htm

XCIV AS3328 http://www.xciv.org/cgi-bin/traceroute

Netkonect AS3328 http://www.ook.co.uk/cgi-bin/traceroute

National Technical University of Athens AS3323. http://www.ntua.gr/nmc/traceroute.html