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diff --git a/scripts/ip-geolocation-ipinfodb.nse b/scripts/ip-geolocation-ipinfodb.nse
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+++ b/scripts/ip-geolocation-ipinfodb.nse
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+local geoip = require "geoip"
+local http = require "http"
+local ipOps = require "ipOps"
+local json = require "json"
+local oops = require "oops"
+local stdnse = require "stdnse"
+local table = require "table"
+
+description = [[
+Tries to identify the physical location of an IP address using the
+IPInfoDB geolocation web service
+(http://ipinfodb.com/ip_location_api.php).
+
+There is no limit on requests to this service. However, the API key
+needs to be obtained through free registration for this service:
+<code>http://ipinfodb.com/login.php</code>
+]]
+
+---
+-- @usage
+-- nmap --script ip-geolocation-ipinfodb <target> --script-args ip-geolocation-ipinfodb.apikey=<API_key>
+--
+-- @args ip-geolocation-ipinfodb.apikey A sting specifying the api-key which
+--       the user wants to use to access this service
+--
+-- @output
+-- | ip-geolocation-ipinfodb:
+-- | coordinates: 37.5384, -121.99
+-- |_location: FREMONT, CALIFORNIA, UNITED STATES
+--
+-- @xmloutput
+-- <elem key="latitude">37.5384</elem>
+-- <elem key="longitude">-121.99</elem>
+-- <elem key="city">FREMONT</elem>
+-- <elem key="region">CALIFORNIA</elem>
+-- <elem key="country">UNITED STATES</elem>
+--
+-- @see ip-geolocation-geoplugin.nse
+-- @see ip-geolocation-map-bing.nse
+-- @see ip-geolocation-map-google.nse
+-- @see ip-geolocation-map-kml.nse
+-- @see ip-geolocation-maxmind.nse
+
+author = "Gorjan Petrovski"
+license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
+categories = {"discovery","external","safe"}
+
+
+hostrule = function(host)
+  local is_private, err = ipOps.isPrivate( host.ip )
+  if is_private == nil then
+    stdnse.debug1("not running: Error in Hostrule: %s.", err )
+    return false
+  elseif is_private then
+    stdnse.debug1("not running: Private IP address of target: %s", host.ip)
+    return false
+  end
+
+  local api_key = stdnse.get_script_args(SCRIPT_NAME..".apikey")
+  if not (type(api_key)=="string") then
+    stdnse.debug1("not running: No IPInfoDB API key specified.")
+    return false
+  end
+
+  return true
+end
+
+-- No limit on requests. A free registration for an API key is a prerequisite
+local ipinfodb = function(ip)
+  local api_key = stdnse.get_script_args(SCRIPT_NAME..".apikey")
+  local response = http.get("api.ipinfodb.com", 80, "/v3/ip-city/?key="..api_key.."&format=json".."&ip="..ip, {any_af=true})
+  local stat, loc = oops.raise(
+    "Unable to parse ipinfodb.com response",
+    json.parse(response.body))
+  if not stat then
+    return stat, loc
+  end
+  if loc.statusMessage and loc.statusMessage == "Invalid API key." then
+    return false, oops.err(loc.statusMessage)
+  end
+
+  local output = geoip.Location:new()
+  output:set_latitude(loc.latitude)
+  output:set_longitude(loc.longitude)
+  output:set_city(loc.cityName)
+  output:set_region(loc.regionName)
+  output:set_country(loc.countryName)
+
+  geoip.add(ip, loc.latitude, loc.longitude)
+
+  return true, output
+end
+
+action = function(host,port)
+  return oops.output(ipinfodb(host.ip))
+end