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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AS721 DNIC-ASBLK-00721-00726

Spam statistics of AS721 DNIC-ASBLK-00721-00726

United States
Number of networks
IP Addresses
Purpose of use
Detected IP addresses
2 964
Spam active IPs
Spam rate
Websites count
1 129
IP addresses with websites

Spam activity log

— spam active IP adresses

WhoIs AS: as721


SPAM active IP addresses in AS721 DNIC-ASBLK-00721-00726

#Sender IPDetectedLast seenReported as spam
1214.3.138.2302017-05-03 20:27:422021-05-10 18:05:336

Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1143.84.0.0/16United States6553624210.00% States16777216155000.00%
355.0.52.0/22United States1024100.00%
455.4.60.0/22United States1024100.00%
555.4.160.0/22United States1024100.00%
655.5.148.0/22United States1024100.00%
755.9.32.0/22United States1024100.00%
855.9.72.0/22United States1024100.00%
955.9.76.0/22United States1024100.00%
1055.9.96.0/22United States1024100.00%
1155.9.228.0/22United States1024100.00%
1255.12.52.0/22United States1024100.00%
1355.12.148.0/22United States1024100.00%
1455.12.224.0/22United States1024100.00%
1555.12.248.0/22United States1024100.00%
1655.21.244.0/22United States1024100.00%
1755.28.4.0/22United States1024100.00%
1855.28.52.0/22United States1024100.00%
1955.28.152.0/22United States1024100.00%
2055.28.184.0/22United States1024100.00%
2155.29.80.0/22United States1024100.00%
2255.31.52.0/22United States1024100.00%
2355.31.56.0/22United States1024100.00%
2455.31.96.0/22United States1024100.00%
2555.31.104.0/22United States1024100.00%
2655.31.216.0/22United States1024100.00%
2755.33.4.0/22United States1024100.00%
2855.33.48.0/22United States1024100.00%
2955.33.168.0/22United States1024100.00%
3055.33.188.0/22United States1024100.00%