Adding and deliting host in the route table

route del -host 172.19.53.82 netmask 255.255.255.0 gw 192.168.1.1 dev eth2    //del this route

route del -host 172.19.53.186  gw 192.168.2.1 dev eth1    // del this route too

route add -host 172.19.53.186  gw 192.168.1.1 dev eth2      //add a route to an specific host

route add -host 172.19.53.82 gw 192.168.2.1 dev eth1            //add a route to an specific host