Re: Mapping IP -> ASN

On Fri, 15 Nov 1996, Lyndon Nerenberg wrote:

Is there a tool available that will take an IP address and return the ASN attached to that network? I've been in situations before where this information would be useful, but not having access to the BGP routing information I'm not sure how to do this? (I've looked around some "likely" web sites - such as Merit - but haven't found anything.)

http://nitrous.digex.net/ is always useful. So is telnet route-server.cerf.net -BD