na4i imam internet po mreja s wynshno IP
da re4em 213.95.166.190 i maska 255.255.255.252
Gateway mi e 213.95.166.168 pod windows si4ko e ok.
ama linuxa kato mu gi dam tiq raboti i kazwa 4e mrejata e
nedostypna. i naistina kato se smetne maskata s IP-tata na
moq i na gateway-q izliza 4e sa w razli4ni mreji 
dadoh mu maska 255.255.255.224 i trygna no snqkoi 
malki problemi. Interesno mi zasto pod windows si wyrwi
s taq maska i prawq li problem na nqkoi kato q smenqm 
i ima li drugo reshenie na problema
ako nqkoi otgowori 6te sym blagodaren....

Opitai:
ifconfig eth0 add 213.95.166.190 broadcast 213.95.166.255 
netmask 255.255.255.252 

route add -host 213.95.166.168 dev eth0
route add default gw 213.95.166.168 metric 0 

ip addr add 213.95.166.190/30 dev eth0 brd +
ip link set dev eth0 up
ip route add default via 213.95.166.168 dev eth0 onlink