Private/GetIPRange.ps1
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<#
.SYNOPSIS Get the IP addresses in a range From: https://gallery.technet.microsoft.com/scriptcenter/List-the-IP-addresses-in-a-60c5bb6b .EXAMPLE Get-IPRange -start 192.168.8.2 -end 192.168.8.20 .EXAMPLE Get-IPRange -ip 192.168.8.2 -mask 255.255.255.0 .EXAMPLE Get-IPRange -ip 192.168.8.3 -cidr 24 #> function GetIPRange { [CmdletBinding()] param ( [string]$start, [string]$end, [string]$ip, [string]$mask, [int]$cidr ) function IP-toINT64 () { param ($ip) $octets = $ip.split(".") return [int64]([int64]$octets[0]*16777216 +[int64]$octets[1]*65536 +[int64]$octets[2]*256 +[int64]$octets[3]) } function INT64-toIP() { param ([int64]$int) return (([math]::truncate($int/16777216)).tostring()+"."+([math]::truncate(($int%16777216)/65536)).tostring()+"."+([math]::truncate(($int%65536)/256)).tostring()+"."+([math]::truncate($int%256)).tostring() ) } if ($ip) {$ipaddr = [Net.IPAddress]::Parse($ip)} if ($cidr) {$maskaddr = [Net.IPAddress]::Parse((INT64-toIP -int ([convert]::ToInt64(("1"*$cidr+"0"*(32-$cidr)),2)))) } if ($mask) {$maskaddr = [Net.IPAddress]::Parse($mask)} if ($ip) {$networkaddr = new-object net.ipaddress ($maskaddr.address -band $ipaddr.address)} if ($ip) {$broadcastaddr = new-object net.ipaddress (([system.net.ipaddress]::parse("255.255.255.255").address -bxor $maskaddr.address -bor $networkaddr.address))} if ($ip) { $startaddr = IP-toINT64 -ip $networkaddr.ipaddresstostring $endaddr = IP-toINT64 -ip $broadcastaddr.ipaddresstostring } else { $startaddr = IP-toINT64 -ip $start $endaddr = IP-toINT64 -ip $end } for ($i = $startaddr; $i -le $endaddr; $i++) { INT64-toIP -int $i } } |