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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: scripts to map IP to AS?
On Thu, 20 Feb 2003, William Allen Simpson wrote: > Anybody have a pointer to scripts to map IP to AS? I suspect the easiest thing to do would be to write some code to query a looking glass, perhaps even install your own for this.... > 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. but automatically blocking AS's that send some 1434/udp traffic your way sounds like a really bad idea and would setup an easy way to DoS your network by "tricking" you into blocking certain AS's. Why not just block 1434/udp at your ingress points and be happy? ---------------------------------------------------------------------- Jon Lewis *[email protected]*| I route System Administrator | therefore you are Atlantic Net | _________ http://www.lewis.org/~jlewis/pgp for PGP public key_________
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