CleanTalk keeps track of the IP addresses in spam messages, to help Hosting and ISP companies to know about suspicious activity in the address space of a company. The presence of IP addresses in this list, it is an occasion to start audit server security that uses a particular address.
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AS59 University of Wisconsin Madison

Spam statistics of AS59 University of Wisconsin Madison

United States
Number of networks
IP Addresses
Purpose of use
Detected IP addresses
Spam active IPs
Spam rate
Websites count
1 241
IP addresses with websites

Spam activity log

— spam active IP adresses

WhoIs AS: as59


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1146.151.0.0/16United States65536721115.00%
2128.104.0.0/16United States6553634441.00%
3144.92.0.0/16United States6553642320.00%
4128.104.160.0/22United States10249111.00%
5128.105.0.0/16United States655363413.00%
672.33.0.0/16United States6553617900.00%
7128.104.80.0/22United States10243300.00%
8198.51.254.0/24United States25625600.00%
9198.133.224.0/24United States256100.00%