Re: Anyone notice strange announcements for 174.128.31.0/24

2009-01-12 Thread Josh Karlin
At some point 3130 announced these prefixes, and is now prepending other ASes to them. Pretty Good BGP (and hence the IAR) sees them as prefix hijacks. If you'd like to see the entire list of prefixes, check out: http://iar.cs.unm.edu/search.php and enter in 3130 as the Victim AS Josh On Mon,

Re: Prefix Hijack Tool Comaprision

2008-11-13 Thread Josh Karlin
Agreed. The Internet Alert Registry ( http://iar.cs.unm.edu ) has switched from monitoring RIPE and Routeviews to direct connections with our PGBGP enabled router. This means the IAR has less data, but immediate response times. Some of the prefixes were detected as hijacked by the IAR but most

Pretty Good BGP on Quagga

2008-07-22 Thread Josh Karlin
All, We just wanted to let you know that Pretty Good BGP (PGBGP) is now available for Quagga. The Internet Alert Registry (IAR) has been running it stably for a few months now and we wanted to open it up to early adopters. Overview: PGBGP is a distributed security mechanism for BGP that