ayudaWarning: mysql_pconnect() [function.mysql-pconnect]: Host '31.170.160.100' is no

[joasimar]

hola alguien me puede ayudar tengo el siguiente error

Warning: mysql_pconnect() [function.mysql-pconnect]: Host '31.170.160.100' is not allowed to connect to this MySQL server in /home/a5541420/public_html/Connections/catalogo.php on line 12
y ete es mi codigo de conexión
<?php
# FileName="Connection_php_mysql.htm"
# Type="MYSQL"
# HTTP="true"
$hostname_catalogo = "ql11.000webhost.com";
$database_catalogo = "hola";
$username_catalogo = "a5541420_hola24";
$password_catalogo = "hola24";
$catalogo = mysql_pconnect("sql11.000webhost.com","a5541420_ho la24","hola24")or die("error in user");
?>