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.

AS3784 Pohang University of Science and Technology

Spam statistics of AS3784 Pohang University of Science and Technology

South Korea
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: as3784


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1141.223.128.0/18South Korea163846160.00%
2141.223.0.0/18South Korea163846030.00%
3141.223.64.0/18South Korea163845420.00%
4141.223.172.0/22South Korea1024820.00%
5141.223.192.0/18South Korea163845020.00%
6141.223.84.0/22South Korea10241210.00%
7141.223.120.0/22South Korea1024310.00%
8141.223.132.0/22South Korea1024510.00%
9141.223.164.0/22South Korea1024910.00%
10141.223.176.0/22South Korea1024310.00%
11141.223.0.0/22South Korea1024100.00%
12141.223.4.0/22South Korea10241000.00%
13141.223.12.0/22South Korea1024100.00%
14141.223.16.0/22South Korea1024100.00%
15141.223.20.0/22South Korea1024300.00%
16141.223.56.0/22South Korea1024200.00%
17141.223.64.0/22South Korea1024400.00%
18141.223.72.0/22South Korea1024300.00%
19141.223.80.0/22South Korea1024400.00%
20141.223.100.0/22South Korea1024300.00%
21141.223.104.0/22South Korea1024200.00%
22141.223.112.0/22South Korea1024500.00%
23141.223.116.0/22South Korea1024200.00%
24141.223.124.0/22South Korea1024400.00%
25141.223.128.0/22South Korea1024100.00%
26141.223.136.0/22South Korea1024300.00%
27141.223.140.0/22South Korea1024300.00%
28141.223.144.0/22South Korea1024200.00%
29141.223.148.0/22South Korea1024700.00%
30141.223.168.0/22South Korea10241000.00%