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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AS131 UCSB-NET-AS

Spam statistics of AS131 UCSB-NET-AS

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
449
Spam active IPs
32
Spam rate
7.13%
Websites count
378
IP addresses with websites
174

Spam activity log

— spam active IP adresses

WhoIs AS: as131

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1169.231.0.0/16United States655362642710.23%
2192.35.222.0/24United States2561221.00%
3128.111.0.0/16United States6553623510.00%