Calls a REST endpoint to retrieve your IPv4 address along with other information on about ISP and geo-location

Get-PublicIPv4Log.ps1

<#
.SYNOPSIS
Calls a REST endpoint to retrieve your IPv4 address along with other information about ISP and geo-location

.DESCRIPTION
Long description

.PARAMETER Uri
The REST service providing the ISP information from your request. Defaults to 'http://ipinfo.io/json'

.EXAMPLE
E:\> Get-PublicIPv4Log
START
Wednesday, July 11, 2018 8:28:17 PM
{
  "ip": "23.121.76.104",
  "hostname": "23-121-76-104.lightspeed.dybhfl.sbcglobal.net",
  "city": "Orlando",
  "region": "Florida",
  "country": "US",
  "loc": "28.53953,-81.30167",
  "postal": "32806",
  "org": "AS7018 AT&T Services, Inc."
}
END

E:\>

.EXAMPLE
E:\> Get-PublicIPv4Log | Add-Content -Path 'C:\Users\Marc\Desktop\IPv4Log.txt'
E:\>

.LINK

.NOTES
General notes
#>
function Get-PublicIPv4Log {
    [CmdletBinding()]
    Param
    (
        [Parameter(Mandatory = $false, Position = 1)]
        [ValidateNotNullOrEmpty()]
        [uri]$Uri = 'http://ipinfo.io/json'
    )

    $Datetime = Get-Date | Select-Object -ExpandProperty Datetime
    $IpInfo = Invoke-RestMethod -Uri $Uri| ConvertTo-Json
    Out-String -InputObject @"
START
$DateTime
$IpInfo
END
"@
}