function Test-IsStringIPAddress {
<#
.SYNOPSIS
    Determines if a string is an IP Address

.DESCRIPTION
    Compares a string against the regular expression "^(?:(?: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]?)$"
    to determine if it is a valid IP address

.PARAMETER stringToCheck
    [string] A string to check if it is an IP

.INPUTS
    Accepts a string from the pipeline

.OUTPUTS
    A boolean indicating if the string is a valid IP address

.EXAMPLE
    Test-IsStringIPAddress "127.0.0.1"
#>
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param(
        [Parameter(Mandatory=$true, ValueFromPipeline=$true)]
       [string]$stringToCheck
    )

    $logLead = (Get-LogLeadName)
    [Regex]$ipMatchRegex = "^(?:(?: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]?)$"

    if ($stringToCheck -match $ipMatchRegex) {
        Write-Verbose "$logLead : String $stringToCheck Matched IP Regex"
        return $true
    }

    Write-Verbose "$logLead : String $stringToCheck Does Not Match IP Address Regex"
    return $false
}