class Geocoder::Lookup::Freegeoip

def results(query)
  # don't look up a loopback address, just return the stored result
  return [reserved_result(query.text)] if query.loopback_ip_address?
  # note: Freegeoip.net returns plain text "Not Found" on bad request
  (doc = fetch_data(query)) ? [doc] : []
end