very nice snippet indeed.
Here's some other locators tools.
would be nice to have them all in one script only (selectable).
Here in Europe, seems the first two work better.
http://www.ip-adress.com/ip_tracer/1.2.3.4
http://www.ip2location.com/1.2.3.4
http://www.melissadata.com/lookups/iplocation.asp?ipaddress=1.2.3.4
http://www.dnsstuff.com/tools/ipall/?tool_id=67&ip=1.2.3.4