My "goto" for shell scripts is http://echoip.org/ http://echoip.org/, though I recently setup my own such script as well. It's a one-liner in PHP, though having

My "goto" for shell scripts is http://echoip.org/ http://echoip.org/, though I recently setup my own such script as well. It's a one-liner in PHP, though having some json output alternatives would be useful as well.