scripts to map IP to AS?

Thu Feb 20 14:29:24 UTC 2003

At 08:07 AM 20-02-03 -0600, Alif The Terrible wrote:

>On Thu, 20 Feb 2003, William Allen Simpson wrote:
>
> > Anybody have a pointer to scripts to map IP to AS?
>
>Google is your friend ;-)
>
>
> > There are still 10K-20K hosts spewing M$SQL slammer/sapphire packets,
> > and I'd like to start blocking routing to those irresponsible AS's
> > that haven't blocked their miscreant customers.
>
>Then you'd better reach over to all of your upstream routers and just pull
>the plug, since you are likely to see Sapphire packets from here on in, on a
>regular basis.

Better is to do the whois lookup and send pre-formatted e-mail about the 
infected server as people did after Code-Red.

-Hank

>Of course, if blocking "irresponsible isp's" is really your agenda, you'd
>better start blocking those with Code Red/Nimda, Slapper, etc...
>
>Enjoy your private corner of the world, devoid of connectivity...
>
>
>--
>Yours,
>J.A. Terranson
>sysadmin at mfn.org