<?php
$list1 = json_decode(file_get_contents("https://ip-ranges.amazonaws.com/ip-ranges.json"), true);
$list2 = array_merge($list1['prefixes'], $list1['ipv6_prefixes']);
echo "Order Allow,Deny\n";
foreach($list2 as $row) {
    $iprange = (isset($row['ip_prefix']) ? $row['ip_prefix'] : @$row['ipv6_prefix']);
    if(!empty($iprange))
        echo sprintf("Deny from %s\n", $iprange);
}
echo "Allow from all";