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Information on Calculation MOS can be found at http://www.slac.stanford.edu/comp/net/wan-mon/tutorial.html#mos
Routing
List of Traceroute Servers can be found at http://www.slac.stanford.edu/comp/net/wan-mon/traceroute-srv.html
Using China, TiawanTaiwan, South Korea and Japan as vantage points you can determine how East Asia is connected with the rest of the world and other East Asian Countries.
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