Daily Archives: September 11, 2015

IP Addresses Range

Posted on September 11, 2015 by timlyg

I'd often wondered/confounded by the /32, /24, /16, etc. appearing after the ip addresses. Now it is clear. CIDR Start Range End Range 69.208.0.0/0 0.0.0.0 255.255.255.255 69.208.0.0/1 0.0.0.0 127.255.255.255 69.208.0.0/4 64.0.0.0 79.255.255.255 69.208.0.0/8 69.0.0.0 69.255.255.255 69.208.0.0/11 69.192.0.0 69.223.255.255 69.208.0.0/12 69.208.0.0 … Continue reading →

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DD-WRT Block ip, subnet

Posted on September 11, 2015 by timlyg

iptables -I FORWARD -d 58.108.0.0/16 -j DROP Blocks all ip: 58.108.*.* Despite many commands suggested to block ip, the above appears to work best. FORWARD, not INPUT. Unless, of course, I was misled by coincidence where just after executing the … Continue reading →

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