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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AS4237 CSC-IGN-FTW

Spam statistics of AS4237 CSC-IGN-FTW

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
12
Spam active IPs
0
Spam rate
0.00%
Websites count
0
IP addresses with websites
0

Spam activity log

— spam active IP adresses

WhoIs AS: as4237

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
120.137.0.0/21United States2048200.00%
220.137.12.0/22United States1024100.00%
320.137.160.0/20United States4096100.00%
420.137.240.0/20United States4096100.00%
520.138.2.0/23United States512300.00%
620.138.48.0/21United States2048204800.00%
720.139.64.0/21United States2048200.00%
820.139.72.0/21United States2048204800.00%
920.139.80.0/21United States2048200.00%
1020.139.144.0/21United States2048100.00%
1120.139.144.0/20United States4096200.00%
1220.148.32.0/19United States8192100.00%
1320.148.64.0/20United States4096200.00%
1420.148.80.0/20United States4096409600.00%
1520.148.96.0/19United States8192100.00%
1620.148.144.0/20United States4096200.00%
1720.148.192.0/20United States4096409600.00%
1820.148.240.0/20United States4096409600.00%
1920.149.32.0/21United States2048204800.00%
20203.12.77.0/24Australia25625600.00%