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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AS11971 PFIZERNET-GROTON

Spam statistics of AS11971 PFIZERNET-GROTON

Country
United States
Number of networks
6
IP Addresses
300
Purpose of use
Hosting
Domain
-
Detected IP addresses
6
Spam active IPs
0
Spam rate
0.00%
Websites count
139
IP addresses with websites
53

Spam activity log

— spam active IP adresses

WhoIs AS: as11971

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1148.168.32.0/19United States8192900.00%
2148.168.40.0/22United States1024600.00%
3148.168.60.0/22United States1024300.00%
4148.168.192.0/22United States1024300.00%
5148.168.224.0/22United States10245000.00%