Visual Trace Route Visual Trace Route- (Beijing, China) http://www.linkwan.com/vr/ Visual Trace Route- (Tokyo, Japan) http://visualroute.next-it.com/ Visual Trace Route- (Sydney, Australia) http://visualroute.brd.net.au/ MRTG (Multi Router Traffic Grapher) MRTG- English http:/www.mrtg.org/ MRTG- Japanese Translation http://www.mrtg.jp/doc/ Whois Whois- Complete Whois http://www.completewhois.com/