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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AS16643 VCU-ASN1

Spam statistics of AS16643 VCU-ASN1

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

Spam activity log

— spam active IP adresses

WhoIs AS: as16643


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1128.172.0.0/18United States1638410600.00%
2128.172.0.0/22United States1024200.00%
3128.172.4.0/22United States1024200.00%
4128.172.8.0/22United States1024200.00%
5128.172.12.0/22United States1024300.00%
6128.172.20.0/22United States10242300.00%
7128.172.24.0/22United States10241000.00%
8128.172.28.0/22United States1024100.00%
9128.172.32.0/22United States10241700.00%
10128.172.48.0/22United States10244500.00%
11128.172.52.0/22United States1024100.00%
12128.172.64.0/18United States16384100.00%
13128.172.112.0/22United States1024100.00%
14128.172.128.0/18United States16384600.00%
15128.172.140.0/22United States1024100.00%
16128.172.160.0/22United States1024100.00%
17128.172.168.0/22United States1024100.00%
18128.172.172.0/22United States1024100.00%
19128.172.184.0/22United States1024100.00%
20128.172.188.0/22United States1024100.00%
21128.172.192.0/18United States163846000.00%
22128.172.196.0/22United States1024100.00%
23128.172.208.0/22United States1024100.00%
24128.172.224.0/22United States1024100.00%
25128.172.228.0/22United States1024100.00%
26128.172.232.0/22United States1024100.00%
27128.172.244.0/22United States10245400.00%
28128.172.248.0/22United States1024100.00%