Não é a forma mais recomendada mas já deve resolver...
Tente fazer o seguinte.
if ($array_ip[0] == "189" || $array_ip[0] == "200" || $array_ip[0] == "201" | $array_ip[0] == "32" | $array_ip[0] == "63" | $array_ip[0] == "64" | $array_ip[0] == "65" | $array_ip[0] == "66" | $array_ip[0] == "67" | $array_ip[0] == "72" | $array_ip[0] == "85" | $array_ip[0] == "139" | $array_ip[0] == "143" | $array_ip[0] == "144" | $array_ip[0] == "146" | $array_ip[0] == "147" | $array_ip[0] == "150" | $array_ip[0] == "152" | $array_ip[0] == "155" | $array_ip[0] == "157" | $array_ip[0] == "161" | $array_ip[0] == "164" | $array_ip[0] == "170" | $array_ip[0] == "189"| $array_ip[0] == "192" | $array_ip[0] == "194" | $array_ip[0] == "195" | $array_ip[0] == "198"| $array_ip[0] == "204"| $array_ip[0] == "206" | $array_ip[0] == "207"| $array_ip[0] == "209" ){
Header ("Location: portugues/index.php");
}else if ($array_ip[0] == "21" | $array_ip[0] == "66" | $array_ip[0] == "67" | $array_ip[0] == "69" | $array_ip[0] == "72" | $array_ip[0] == "80" | $array_ip[0] == "81" | $array_ip[0] == "82" | $array_ip[0] == "83" | $array_ip[0] == "84" | $array_ip[0] == "85" | $array_ip[0] == "86" | $array_ip[0] == "87" | $array_ip[0] == "88" | $array_ip[0] == "89" | $array_ip[0] == "112" | $array_ip[0] == "130" | $array_ip[0] == "138" | $array_ip[0] == "139" | $array_ip[0] == "144" | $array_ip[0] == "146" | $array_ip[0] == "147" | $array_ip[0] == "150" | $array_ip[0] == "155" | $array_ip[0] == "156" | $array_ip[0] == "157" | $array_ip[0] == "158" | $array_ip[0] == "159" | $array_ip[0] == "160" | $array_ip[0] == "161" | $array_ip[0] == "163" | $array_ip[0] == "192" | $array_ip[0] == "193" | $array_ip[0] == "194"| $array_ip[0] == "195" | $array_ip[0] == "196" | $array_ip[0] == "198" | $array_ip[0] == "199" | $array_ip[0] == "204"| $array_ip[0] == "205"| $array_ip[0] == "206" | $array_ip[0] == "207" | $array_ip[0] == "209" | $array_ip[0] == "212" ){
Header("Location: spain/index.php");
}else if ($array_ip[0] == "19" || $array_ip[0] == "61" || $array_ip[0] == "62" | $array_ip[0] == "64" | $array_ip[0] == "64" | $array_ip[0] == "128" | $array_ip[0] == "129" | $array_ip[0] == "130" | $array_ip[0] == "131" | $array_ip[0] == "132" | $array_ip[0] == "134" | $array_ip[0] == "137" | $array_ip[0] == "138" | $array_ip[0] == "139" | $array_ip[0] == "140"| $array_ip[0] == "141" | $array_ip[0] == "143"| $array_ip[0] == "144" | $array_ip[0] == "145" | $array_ip[0] == "146" | $array_ip[0] == "147" | $array_ip[0] == "148" | $array_ip[0] == "149" | $array_ip[0] == "150" | $array_ip[0] == "152" | $array_ip[0] == "155" | $array_ip[0] == "157" | $array_ip[0] == "158" | $array_ip[0] == "159" | $array_ip[0] == "195" | $array_ip[0] == "212" ){
Header ("Location: france/index.php");
}else{
Header ("Location: english/index.php");
}