= 0; $p--) {
$res .= ($bin & (1 << $p)) ? "1" : "0";
if(32-$p == $split) $res .= " ";
if($p > 0 && $p % 8 == 0) $res .= ".";
}
return $res;
}
$ip = get($_GET, 'ip');
$mask = get($_GET, 'mask');
$cidr = get($_GET, 'cidr');
if($mask)
$cidr = net2cidr(ip2long($mask));
else if($cidr)
$mask = long2ip(cidr2net($cidr));
if($mask) {
$lIp = ip2long($ip ? $ip : '');
$lMask = ip2long($mask);
$lNet = $lIp & $lMask;
$lBroadcast = $lNet | (~$lMask);
$lMin = $lNet + 1;
$lMax = $lBroadcast - 1;
$net = long2ip($lNet);
$broadcast = long2ip($lBroadcast);
$min = long2ip($lMin);
$max = long2ip($lMax);
$bIp = bin2string($lIp, $cidr);
$bMask = bin2string($lMask, $cidr);
$bNet = bin2string($lNet, $cidr);
$bBroadcast = bin2string($lBroadcast, $cidr);
$bMin = bin2string($lMin, $cidr);
$bMax = bin2string($lMax, $cidr);
}
?>
26th.net - ip calc
ip calc
result
| ip | | |
| mask | | |
| net | / | |
| broadcast | | |
| min host | | |
| max host | | |