Connections 


A lot of operational use
Connections come from everywhere:
routescience.com
navy.mil
genuity.com
spectrum.com.au
uniroma3.it
kddi-ok.ne.jp
southcom.com.au
ntt.net
connect.com.au
...

A lot of research use	
cs.washington.edu
cs.waikato.ac.nz
...
Start of a bibliography of research using this data on 
http://www.antc.uoregon.edu/route-views/rv-docs/biblio.html