Public/Test-IpInRange.ps1
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Function Test-IpInRange { [CmdLetBinding()] Param( [Parameter(ParameterSetName = "RangeIp", Mandatory = $True, Position = 0)] [Parameter(ParameterSetName = "RangeContained", Mandatory = $True, Position = 0)] [String]$IpRange, [Parameter(ParameterSetName = "ContainingIp", Mandatory = $True, Position = 0)] [Parameter(ParameterSetName = "ContainingContained", Mandatory = $True, Position = 0)] [String]$ContainingNetwork, [Parameter(ParameterSetName = "RangeIp", Mandatory = $True, Position = 1)] [Parameter(ParameterSetName = "ContainingIp", Mandatory = $True, Position = 1)] [Net.IPAddress]$IPAddress, [Parameter(ParameterSetName = "RangeContained", Mandatory = $True, Position = 1)] [Parameter(ParameterSetName = "ContainingContained", Mandatory = $True, Position = 1)] [String]$ContainedNetwork ) if ($IpRange) { $RangeStart = ConvertTo-DecimalIP $IpRange.Split("-")[0] $RangeStop = ConvertTo-DecimalIP $IpRange.Split("-")[1] } elseif ($ContainingNetwork) { $Summary = Get-NetworkSummary $ContainingNetwork $RangeStart = ConvertTo-DecimalIP $Summary.Network $RangeStop = ConvertTo-DecimalIP $Summary.Broadcast } if ($IPAddress) { $SubRangeStop = ConvertTo-DecimalIP $IPAddress $SubRangeStart = $SubRangeStop } elseif ($ContainedNetwork) { $SubSummary = Get-NetworkSummary $ContainedNetwork $SubRangeStart = ConvertTo-DecimalIP $SubSummary.Network $SubRangeStop = ConvertTo-DecimalIP $SubSummary.Broadcast } Write-Debug "Containing Start: $RangeStart" Write-Debug " Containing Stop: $RangeStop" Write-Debug " Contained Start: $SubRangeStart" Write-Debug " Contained Stop: $SubRangeStop" if (($SubRangeStart -ge $RangeStart) -and ($SubRangeStop -le $RangeStop)) { return $true } else { return $False } } |