you should be able to use an entry like this: 64.37.64.0/18 to define what to block in your deny line
These 'spam companies' are starting to get so out of hand now. DM360, etracks, freejokesforyou, targetedemaildirect, customoffers, and ROI have been an especially big problem in the last few months. On Sun, 24 Feb 2002 01:28:38 -0800 (PST) Schlomo Schwartz <[EMAIL PROTECTED]> wrote: Schlomo> I'm getting a tonne of spam from the *.em5000.net Schlomo> domain (amongst others) and I've been adding their IPs Schlomo> in by hand into my ipchains list of nodes to deny Schlomo> connections to port 25, but damnation, do they ever Schlomo> have a lot. Schlomo> Schlomo> I was wondering if there was a way either in ipchains Schlomo> or iptables to block out entire netblocks from Schlomo> connecting to a particular port number. Like em5000's Schlomo> got the following: Schlomo> Schlomo> # whois -h whois.arin.net 64.37.121.98 Schlomo> Cybercon, Inc. (NETBLK-CYBERCON-BLK-3) CYBERCON-BLK-3 Schlomo> Schlomo> 64.37.64.0 - 64.37.127.255 Schlomo> Twistedhumor.com (NETBLK-CBCN-64-37-121-96) Schlomo> CBCN-64-37-121-96 Schlomo> Schlomo> 64.37.121.96 - 64.37.121.127 Schlomo> Schlomo> If not, can anyone come up with a good solution that Schlomo> might be able to provide a similar result? Schlomo> Schlomo> Thanks in advance, Schlomo> Schlomo> __________________________________________________ Schlomo> Do You Yahoo!? Schlomo> Yahoo! Sports - Coverage of the 2002 Olympic Games Schlomo> http://sports.yahoo.com Schlomo> -- Brian - [EMAIL PROTECTED] My Home Page: http://www.brimac.com/~brianmac Fine Photos: http://www.brimacphotography.com Art for Sale: http://www.artbrowser.com Classified Advertising: http://www.sellit2000.com Feel good? Don't worry; you'll get over it!
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