Use a "Looking Glass" or trace route site. Here are some of the major U.S. backbone provider sites:

Level3: »lg.level3.net/
Global Crossing: »ipstats.globalcrossing.net/dotco···pe=trace
Quest: »stat.qwest.net/looking_glass.html
AboveNet: »lg.above.net/cgi-bin/cgiwrap/ran···form.cgi
Sprintlink: »oxide.sprintlink.net/cgi-bin/glass.pl
AT&T: »lg.iplus.att.net/
WilTel: »lookingglass.wcg.net/
NetAccess: »eng.nac.net/lookingglass/lg.html
Broadwing: »lg.broadwing.net/looking/
nLayer: »www.nlayer.net/network/tools/

GigaNews: »giganews.com/line_info.html

A bigger list of trace route sites can be found here:
»www.traceroute.org/

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by MacLeech
last modified: 2005-08-20 18:08:18