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DID: 4046925<br />

UNCLASSIFIED>'ffeR eFFlel~L b1SE Q~JbY<br />

polnts."!" If you want to see <strong>the</strong> original site where Geobytes began collecting its<br />

data, visit NetWorldMap.<br />

NetWorldMap<br />

http://www.networldmap.com/Trylt.htm<br />

NetWorldMap lets users enter IP addresses, <strong>the</strong>n returns information about where<br />

that server is located at <strong>the</strong> city level. It does this by ga<strong>the</strong>ring vast amounts of data<br />

from volunteers who, for several years, have been entering information about <strong>the</strong><br />

physical locations of <strong>the</strong>ir addresses. Of course, this opens NetWorldMap up to<br />

abuse, but <strong>the</strong> information provided by volunteers is crosschecked for accuracy. The<br />

site now claims that "currently it can only locate about 97.8% of <strong>the</strong> Internet's<br />

address space," which is a vast improvement over its earlier claims. While<br />

Networldmap is far from <strong>the</strong> perfect way to geolocate addresses, it is a valuable tool.<br />

GeoTool<br />

http://www.rleeden.no-ip.com/geotool.php<br />

This site also uses <strong>the</strong> same free Maxmind city database and Google maps to locate<br />

and show one IP address at a time. GeoTool adds information about <strong>the</strong> IP address.<br />

Note <strong>the</strong> GeoTool Spy option: this will show who is using <strong>the</strong> tool at <strong>the</strong> moment<br />

(including you).<br />

Central Websrt:e<br />

I~"OJIU<br />

FirefoxExtension<br />

Hostname:<br />

IP Address:<br />

CountryCode .<br />

CountryFlag .<br />

CountryName:<br />

Region:<br />

City:<br />

Postal Code'<br />

Latitude:<br />

Longitude.<br />

<strong>web</strong>r1.cem.ch (ISP' CERN" - European Organization for Nuclear Research)<br />

137,138 28241<br />

CR(CHE)<br />

U<br />

Suitzl'rland<br />

07<br />

Geneva<br />

Unknown<br />

462<br />

61667<br />

IP addresslHost:<br />

Your IP address:<br />

Submit I<br />

Reset I<br />

GeoTool Spy<br />

158 Geoselect Frequently Asked Questions, Geobytes.com. (14<br />

November 2006).<br />

UNCLASSIFIEDHfeR eFFlell8lL USE m4L¥ 499

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