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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AS18 UTEXAS

Spam statistics of AS18 UTEXAS

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
565
Spam active IPs
15
Spam rate
2.66%
Websites count
496
IP addresses with websites
186

Spam activity log

— spam active IP adresses

WhoIs AS: as18

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1129.116.0.0/16United States6553658915.52%
2146.6.0.0/16United States655366246.45%
3128.83.0.0/16United States655367011.43%
4128.62.0.0/16United States6553631300.00%
5198.214.80.0/20United States40962100.00%
6206.76.64.0/18United States163841638400.00%