sorry if this was posted already, but Renesys folks did some neato work on the RIPE BGP update archive double plus bgp-storm cool k ----- Forwarded message from cowie@renesys.com ----- Hi, all. We have significantly revised and extended our analysis of BGP prefix announcement/withdrawal storms that correlate with Code Red/Nimda propagation phases: http://www.renesys.com/projects/bgp_instability We welcome your feedback. --jim