- Interest in Traceping Les Cottrell, created March 31, 1999, last update May 16, 2000 Traceroute archives at: CERN/Geneva/Swizerland | Oxford/UK | SLAC/California/US | TRIUMF/Vancouver/Canada Reason for Interest Increasingly we are finding that to understand and compare the monitoring results from PingER, we need the routinng information before, after and possibly during some observed change in ...www.slac.stanford.edu/comp/net/wan-mon/traceping-interest.html