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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75.121.16.0/22 - Qwest Communications Company, LLC

Spam statistics 75.121.16.0/22 - Qwest Communications Company, LLC

Country
United States
AS Number
Number of IPs
1024
Purpose of use
Unknown
Domain
-
Detected IP addresses
30
Spam active IPs
13
Spam rate
43.33%

Spam activity log

— spam active IP adresses

WhoIs: 75.121.16.0/22

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IP Addresses in this range 75.121.16.0/22