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.

AS1781 Korea Advanced Institute of Science and Technology

Spam statistics of AS1781 Korea Advanced Institute 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: as1781


Detected networks prefixes

#Network prefixCountryLengthDetected IP addressesSpam active IP addressesSpam rate
1143.248.0.0/16South Korea65536581180.00%
2143.248.232.0/22South Korea10241130.00%
3143.248.36.0/22South Korea10242720.00%
4143.248.52.0/22South Korea10241720.00%
5143.248.136.0/22South Korea10242220.00%
6143.248.140.0/22South Korea10241020.00%
7210.107.128.0/22South Korea10241120.00%
8210.107.128.0/20South Korea40961920.00%
9143.248.56.0/22South Korea10241710.00%
10143.248.116.0/22South Korea1024710.00%
11143.248.128.0/22South Korea10241110.00%
12143.248.132.0/22South Korea10241310.00%
13143.248.180.0/22South Korea1024910.00%
14143.248.216.0/22South Korea1024810.00%
15143.248.224.0/22South Korea10241010.00%
16192.249.16.0/20South Korea40963410.00%
17192.249.28.0/22South Korea10241710.00%
18137.68.0.0/18South Korea16384300.00%
19137.68.0.0/22South Korea1024100.00%
20137.68.0.0/16South Korea655362500.00%
21137.68.32.0/22South Korea1024200.00%
22143.248.0.0/22South Korea1024900.00%
23143.248.4.0/22South Korea10242400.00%
24143.248.8.0/22South Korea10241000.00%
25143.248.12.0/22South Korea10241000.00%
26143.248.16.0/22South Korea1024700.00%
27143.248.20.0/22South Korea1024700.00%
28143.248.24.0/22South Korea10241300.00%
29143.248.28.0/22South Korea10241500.00%
30143.248.32.0/22South Korea10241600.00%