reaching, servers

hello i have a problem to which i know what needs to be done but i dont know the syntax i have a public c-class which i have devided as the following 192.168.0.0/28 192.168.0.128/26 192.168.0.192/26 the 16 ip subnet is in between the router and the suse box the other subnets are on separate interface on the linux box when i attempt to access the internet everything works fine, but when i attempt to reach any ip address on the 16 subnet which is between the router and the suse box, i cant reach any of them what routting syntax should i add for this to work? /O