SMURF amplifier block list

Mon Apr 13 16:27:55 UTC 1998

Have the admins of these networks been notified of the problem?

On Sat, 11 Apr 1998, Karl Denninger wrote:

> 
> The following networks and masks are banned from our network at the core due
> to being smurf amplifiers.
> 
> When the folks who own these STOP THIS, we'll take them off the list.
> Contact me by TELEPHONE if you want to discuss this matter or what a Smurf
> is and why you should care.
> 
> I'm going to start posting the blacklist here weekly in the hopes that peer
> pressure will cause people to clean up their acts.  Until you DO clean up
> your act, you're not transiting our network - period.
> 
> We're not going to accept this kind of vandalism and attractive nuisance any
> more.  If you haven't disabled directed broadcast forwarding, you are a
> potential listee on this blacklist.  
> 
> DO IT NOW, or risk connectivity blockades.
> 
> I urge all other network providers to block any identified smurf amplifier 
> that they can verify, and to post their list as well.
> 
> Only through public pressure can people be forced to CORRECTLY configure 
> their networks to make these attacks impossible to launch.
> 
> access-list 2 deny   128.118.0.0 0.0.255.255
> access-list 2 deny   129.24.0.0 0.0.255.255
> access-list 2 deny   129.111.0.0 0.0.255.255
> access-list 2 deny   129.100.0.0 0.0.255.255
> access-list 2 deny   128.40.0.0 0.0.255.255
> access-list 2 deny   129.101.0.0 0.0.255.255
> access-list 2 deny   203.64.0.0 0.0.255.255
> access-list 2 deny   129.115.0.0 0.0.255.255
> access-list 2 deny   203.108.225.0 0.0.0.255
> access-list 2 deny   129.60.0.0 0.0.255.255
> access-list 2 deny   137.79.0.0 0.0.255.255
> access-list 2 deny   130.37.0.0 0.0.255.255
> access-list 2 deny   130.70.0.0 0.0.255.255
> access-list 2 deny   203.108.236.0 0.0.0.255
> access-list 2 deny   132.169.0.0 0.0.255.255
> access-list 2 deny   129.107.0.0 0.0.255.255
> access-list 2 deny   129.49.0.0 0.0.255.255
> access-list 2 deny   129.96.0.0 0.0.255.255
> access-list 2 deny   130.65.0.0 0.0.255.255
> access-list 2 deny   134.205.0.0 0.0.255.255
> access-list 2 deny   129.29.0.0 0.0.255.255
> access-list 2 deny   204.48.224.0 0.0.0.255
> access-list 2 deny   205.177.49.0 0.0.0.255
> access-list 2 deny   204.47.208.0 0.0.0.255
> access-list 2 deny   204.242.172.0 0.0.0.255
> access-list 2 deny   194.6.129.0 0.0.0.255
> access-list 2 deny   206.31.78.0 0.0.0.255
> access-list 2 deny   207.211.60.0 0.0.0.255
> access-list 2 deny   206.27.242.0 0.0.0.255
> access-list 2 deny   207.175.67.0 0.0.0.255
> 
> 
> I'm sure there are more, but these are the ones blacklisted in our 
> network configuration right now.
> 
> --
> -- 
> Karl Denninger (karl at MCS.Net)| MCSNet - Serving Chicagoland and Wisconsin
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