routing table problem

[hillelr]

hello all
i have trouble when connecting to the internet
i can only connect now through proxy(meaning that i need to configure a proxy in the browser).
it wasn't like this from the beggining this problem just happend i can't say what trigered it.
i am connected through cables.
here is my routing table after i connect to the internet
Kernel IP routing table
Destination----------Gateway-------------Genmask-------------Iface
212.143.205.229----0.0.0.0---------------255.255.255.255---ppp0
212.143.205.253---172.25.192.1-------255.255.255.255---eth0
172.25.192.0--------0.0.0.0----------------255.255.224.0-----eth0
127.0.0.0------------0.0.0.0-----------------255.0.0.0-----------lo
0.0.0.0---------------212.143.205.229-----0.0.0.0-------------ppp0
if any one knows what is the problem and how to fix it
please tell me
thanks