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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AS5744 USPTO

Spam statistics of AS5744 USPTO

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
81
Spam active IPs
0
Spam rate
0.00%
Websites count
165
IP addresses with websites
133

Spam activity log

— spam active IP adresses

WhoIs AS: as5744

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1151.207.128.0/21United States2048300.00%
2151.207.128.0/22United States1024300.00%
3151.207.240.0/20United States409610400.00%
4151.207.240.0/22United States10246200.00%
5151.207.244.0/22United States10241300.00%
6151.207.250.0/24United States2562500.00%
7151.207.252.0/22United States1024400.00%