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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Spam statistics of AS59 WISC-MADISON-AS

United States
Number of networks
IP Addresses
Purpose of use
Detected IP addresses
Spam active IPs
Spam rate
Websites count
2 001
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 States65536161130.00%
2128.104.0.0/16United States6553637930.00%
3146.151.104.0/22United States10244230.00%
4128.105.0.0/16United States655363820.00%
5144.92.0.0/16United States6553650020.00%
6146.151.68.0/22United States1024320.00%
7146.151.80.0/22United States1024320.00%
8146.151.88.0/22United States10241220.00%
9146.151.116.0/22United States10242120.00%
10128.104.108.0/22United States10241810.00%
11128.104.160.0/22United States1024910.00%
12128.104.220.0/22United States1024610.00%
13128.105.144.0/22United States1024410.00%
14128.105.244.0/22United States1024110.00%
15144.92.4.0/22United States10241010.00%
16144.92.232.0/22United States10241510.00%
17146.151.40.0/22United States1024310.00%
18146.151.112.0/22United States10241910.00%
1972.33.0.0/22United States102416100.00%
2072.33.0.0/16United States6553617500.00%
2172.33.4.0/22United States1024700.00%
2272.33.20.0/22United States1024100.00%
2372.33.36.0/22United States1024100.00%
2472.33.72.0/22United States1024100.00%
2572.33.116.0/22United States1024100.00%
2672.33.120.0/22United States1024100.00%
2772.33.200.0/22United States1024100.00%
2872.33.236.0/22United States1024100.00%
29128.104.0.0/22United States1024300.00%
30128.104.4.0/22United States1024100.00%