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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AS27 UMDNET

Spam statistics of AS27 UMDNET

Country
United States
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
392
Spam active IPs
20
Spam rate
5.10%
Websites count
767
IP addresses with websites
406

Spam activity log

— spam active IP adresses

WhoIs AS: as27

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1129.2.0.0/16United States65536462100.00%
2128.8.0.0/16United States6553627170.00%
3128.8.236.0/22United States1024630.00%
4206.196.160.0/19United States81921630.00%
5129.2.68.0/22United States1024920.00%
6129.2.180.0/22United States102422520.00%
7128.8.36.0/22United States1024310.00%
8128.8.76.0/22United States1024110.00%
9128.8.184.0/22United States1024710.00%
10128.8.244.0/22United States1024210.00%
11129.2.8.0/22United States10241410.00%
12129.2.12.0/22United States10242710.00%
13129.2.36.0/22United States1024410.00%
14129.2.40.0/22United States1024310.00%
15129.2.44.0/22United States1024210.00%
16129.2.112.0/22United States1024710.00%
17128.8.0.0/22United States1024500.00%
18128.8.8.0/22United States1024400.00%
19128.8.12.0/22United States10241000.00%
20128.8.24.0/22United States10241000.00%
21128.8.32.0/22United States1024200.00%
22128.8.44.0/22United States1024500.00%
23128.8.48.0/22United States1024400.00%
24128.8.52.0/22United States1024300.00%
25128.8.56.0/22United States1024100.00%
26128.8.60.0/22United States1024300.00%
27128.8.64.0/22United States1024100.00%
28128.8.68.0/22United States1024300.00%
29128.8.80.0/22United States1024200.00%
30128.8.84.0/22United States1024400.00%