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.

AS4665 Yonsei University

Spam statistics of AS4665 Yonsei University

Country
South Korea
Number of networks
IP Addresses
Purpose of use
Domain
-
Detected IP addresses
50
Spam active IPs
8
Spam rate
16.00%
Websites count
176
IP addresses with websites
103

Spam activity log

— spam active IP adresses

WhoIs AS: as4665

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Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1165.132.128.0/17South Korea327689560.00%
2165.132.0.0/17South Korea3276812750.00%
3165.132.136.0/22South Korea1024820.00%
4165.132.172.0/22South Korea1024420.00%
51.233.206.0/23South Korea512610.00%
6165.132.24.0/22South Korea1024710.00%
7165.132.36.0/22South Korea1024510.00%
8165.132.52.0/22South Korea1024110.00%
9165.132.104.0/22South Korea1024810.00%
10165.132.120.0/22South Korea1024710.00%
11165.132.148.0/22South Korea10241110.00%
12165.132.160.0/22South Korea1024510.00%
131.233.208.0/20South Korea40961000.00%
141.233.212.0/22South Korea1024300.00%
151.233.216.0/22South Korea1024400.00%
161.233.220.0/22South Korea1024300.00%
171.233.224.0/22South Korea1024200.00%
181.233.238.0/24South Korea256100.00%
191.233.244.0/22South Korea1024100.00%
20165.132.0.0/22South Korea1024100.00%
21165.132.8.0/22South Korea1024100.00%
22165.132.12.0/22South Korea1024800.00%
23165.132.16.0/22South Korea1024600.00%
24165.132.20.0/22South Korea1024300.00%
25165.132.28.0/22South Korea1024800.00%
26165.132.32.0/22South Korea1024500.00%
27165.132.40.0/22South Korea1024300.00%
28165.132.44.0/22South Korea1024700.00%
29165.132.48.0/22South Korea1024100.00%
30165.132.56.0/22South Korea1024400.00%