2. Some statistics
• 90% of households connected to internet
• 0.8% of internet users worldwide in NL
• 2.5 to 5 computers per 1000 in botnet
• 1.7% of bots worldwide in NL
• < 1% of spam worldwide sent from NL
• 79% email received in NL is spam
• most common non-english spam is Dutch (1.3%)
• 2.1% of spam received is in Dutch
3. Large email senders
WorldStream
Koninklijke KPN
Solcon Internetdiensten
LeaseWeb
Ecatel LTD
Interactive 3D
Xs4all Internet
WideXS
Kabelservice Maastricht
Unspecified
Nxs Internet
Hostnet
UPC Broadband Operations
Rokscom Internet
Interned Services
Green ISP
Reasonnet IP Networks
TrueServer
Tripolis Solutions
Stichting Proxility
Startphone Ltd
Other
4. Important email destinations
Windows Live
KPN
Ziggo
Google
UPC
Versatel
Wanadoo
Yahoo
Tiscali
HCC
Zeelandnet
Telenet
Telfort
Skynet
AOL
Cleanport
GMX
Postini
Frontbridge
Other