Dostum sen bir harikasın Tabi işin acemisi olunca detaylar gözümüzden kaçıyor :S aşşağıdaki olayların yaptığım işe eksisi nedir?

/etc/sysconfig/iptables içeriği;

# Generated by iptables-save v1.3.5 on Thu Jan 17 20:17:02 2013
*mangle
:PREROUTING ACCEPT [150036:76494865]
:INPUT ACCEPT [149768:76433017]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [140685:32362163]
:POSTROUTING ACCEPT [140685:32362163]
COMMIT
# Completed on Thu Jan 17 20:17:02 2013
# Generated by iptables-save v1.3.5 on Thu Jan 17 20:17:02 2013
*filter
:INPUT ACCEPT [491:47810]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [456:57202]
-A INPUT -s 5.46.0.0/255.254.0.0 -j ACCEPT 
-A INPUT -s 5.44.144.0/255.255.240.0 -j ACCEPT 
-A INPUT -s 5.24.0.0/255.252.0.0 -j ACCEPT 
-A INPUT -s 5.23.120.0/255.255.248.0 -j ACCEPT 
-A INPUT -s 5.11.128.0/255.255.128.0 -j ACCEPT 
-A INPUT -s 5.2.80.0/255.255.248.0 -j ACCEPT 
-A INPUT -j DROP 
COMMIT
# Completed on Thu Jan 17 20:17:02 2013