Public/Get-NetworkRange.ps1
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Function Get-NetworkRange { [CmdLetBinding(DefaultParameterSetName = "ipandmask")] Param( [Parameter(Mandatory = $True, Position = 0, ValueFromPipeline = $True, ParameterSetName = 'ipandmask')] [Net.IPAddress]$IPAddress, [Parameter(Mandatory = $True, Position = 1, ParameterSetName = 'ipandmask')] [Alias("Mask")] [Net.IPAddress]$SubnetMask, [Parameter(Mandatory = $True, Position = 0, ParameterSetName = 'ipandmasklength')] [ValidatePattern('\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(3[0-2]|2[0-9]|1[0-9]|[0-9])\b')] [string]$IpAndMaskLength, [Parameter(Mandatory = $false, ParameterSetName = 'ipandmask')] [Parameter(Mandatory = $false, ParameterSetName = 'ipandmasklength')] [switch]$IncludeNetworkAndBroadcastIp, [Parameter(Mandatory = $True, Position = 0, ParameterSetName = 'iprange')] [string]$IpRange ) Process { switch ($PsCmdlet.ParameterSetName) { 'ipandmasklength' { $IPAddress = ($IpAndMaskLength.Split('/'))[0] $MaskLength = ($IpAndMaskLength.Split('/'))[1] $SubnetMask = ConvertTo-Mask $MaskLength $StartIp = (Get-NetworkAddress -IPAddress $IPAddress -SubnetMask $SubnetMask | ConvertTo-DecimalIP) $StopIp = (Get-BroadcastAddress -IPAddress $IPAddress -SubnetMask $SubnetMask | ConvertTo-DecimalIP) if (!($IncludeNetworkAndBroadcastIp)) { $StartIp++ $StopIp-- } break } 'ipandmask' { $StartIp = (Get-NetworkAddress -IPAddress $IPAddress -SubnetMask $SubnetMask | ConvertTo-DecimalIP) $StopIp = (Get-BroadcastAddress -IPAddress $IPAddress -SubnetMask $SubnetMask | ConvertTo-DecimalIP) if (!($IncludeNetworkAndBroadcastIp)) { $StartIp++ $StopIp-- } break } 'iprange' { $StartIp = $IpRange.Split('-')[0] | ConvertTo-DecimalIP $StopIp = $IpRange.Split('-')[1] | ConvertTo-DecimalIP break } } $ReturnObject = @() for ($address = $StartIp; $address -le $StopIp; $address++) { $ReturnObject += $address | ConvertTo-DottedDecimalIP } $ReturnObject } } |