[eunet.general] Internet routing Europe -> USA -> Europe...

mf@ircam.ircam.fr (Michel Fingerhut) (08/30/90)

While trying to find whether we (in France, Europe) could reach a site
in Germany (Europe), I got the following route from traceroute:

   1  ircam-gw (129.102.0.1)  0 ms  0 ms  0 ms
   2  fnet-gw.inria.fr (192.44.64.26)  370 ms  550 ms  480 ms
   3  sophia-gw.inria.fr (192.5.60.250)  540 ms  350 ms  290 ms
   4  cisco.atlantic.fr (192.33.170.1)  1430 ms  1160 ms  490 ms
   5  wormhole.Princeton.EDU (128.112.128.114)  680 ms  710 ms  410 ms
   6  ford-gateway.jvnc.net (130.94.0.66)  480 ms  530 ms *
   7  nss.jvnc.net (192.12.211.1)  910 ms  640 ms  650 ms
   8  Pittsburgh.PA.NSS.NSF.NET (129.140.69.8)  400 ms  500 ms *
   9  Ithaca.NY.NSS.NSF.NET (129.140.74.5)  630 ms  720 ms  760 ms
  10  lan.cornell.site.psi.net (192.35.82.1)  790 ms  900 ms  930 ms
  11  cornell.syr.pop.psi.net (128.145.30.1)  1100 ms  530 ms *
  12  albpop.syr.pop.psi.net (128.145.20.2)  740 ms  760 ms  590 ms
  13  albpop.nyc2.pop.psi.net (128.145.80.1)  780 ms  920 ms  830 ms
  14  nyc2.nyc1.pop.psi.net (128.145.42.2)  700 ms  500 ms  580 ms
  15  * nyc_P.lan.nyc1.pop.psi.net (128.145.213.1)  1410 ms  1090 ms
  16  nyc1.cuny.pop.psi.net (128.145.14.1)  790 ms  590 ms  910 ms
  17  128.145.254.5 (128.145.254.5)  920 ms  740 ms  710 ms
  18  iracs1.ira.uka.de (192.54.104.49)  1310 ms  1140 ms  1190 ms
  
I.e.: Paris -> South France -> NJ -> PE -> Ithaca (upst. NY--hi, alma matter!) ->
      Syracuse (upst. NY)   -> NYC, NY  -> ? -> Deutschland

Why this contorted route?  Is it cost-effective?