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.
AS18420 National Central University
Spam statistics of AS18420 National Central University
| Country | Number of networks | IP Addresses | Purpose of use |
|---|---|---|---|
| Taiwan | 1 | 1 | Paid VPN |
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 185 | 17 | 9.19% |
| Websites count | IP addresses with websites | ||
| 170 | 163 |
Spam activity log
- spam active IP adresses
WhoIs AS18420
Detected networks prefixes
| # | Network prefix | Country | Length | Detected IP addresses | Spam active IP addresses | Spam rate |
|---|---|---|---|---|---|---|
| 1 | 140.115.0.0/16 | Taiwan | 65536 | 354 | 22 | 0.00% |
| 2 | 140.115.52.0/22 | Taiwan | 1024 | 24 | 7 | 1.00% |
| 3 | 140.115.48.0/22 | Taiwan | 1024 | 20 | 2 | 0.00% |
| 4 | 140.115.64.0/22 | Taiwan | 1024 | 28 | 2 | 0.00% |
| 5 | 140.115.84.0/22 | Taiwan | 1024 | 7 | 2 | 0.00% |
| 6 | 140.115.0.0/22 | Taiwan | 1024 | 8 | 1 | 0.00% |
| 7 | 140.115.20.0/22 | Taiwan | 1024 | 13 | 1 | 0.00% |
| 8 | 140.115.40.0/22 | Taiwan | 1024 | 5 | 1 | 0.00% |
| 9 | 140.115.56.0/22 | Taiwan | 1024 | 5 | 1 | 0.00% |
| 10 | 140.115.60.0/22 | Taiwan | 1024 | 9 | 1 | 0.00% |
| 11 | 140.115.80.0/22 | Taiwan | 1024 | 10 | 1 | 0.00% |
| 12 | 140.115.108.0/22 | Taiwan | 1024 | 16 | 1 | 0.00% |
| 13 | 140.115.168.0/22 | Taiwan | 1024 | 6 | 1 | 0.00% |
| 14 | 140.115.220.0/22 | Taiwan | 1024 | 9 | 1 | 0.00% |
| 15 | 140.115.4.0/22 | Taiwan | 1024 | 2 | 0 | 0.00% |
| 16 | 140.115.8.0/22 | Taiwan | 1024 | 5 | 0 | 0.00% |
| 17 | 140.115.12.0/22 | Taiwan | 1024 | 1 | 0 | 0.00% |
| 18 | 140.115.16.0/22 | Taiwan | 1024 | 3 | 0 | 0.00% |
| 19 | 140.115.24.0/22 | Taiwan | 1024 | 3 | 0 | 0.00% |
| 20 | 140.115.28.0/22 | Taiwan | 1024 | 6 | 0 | 0.00% |
| 21 | 140.115.32.0/22 | Taiwan | 1024 | 6 | 0 | 0.00% |
| 22 | 140.115.36.0/22 | Taiwan | 1024 | 4 | 0 | 0.00% |
| 23 | 140.115.44.0/22 | Taiwan | 1024 | 4 | 0 | 0.00% |
| 24 | 140.115.68.0/22 | Taiwan | 1024 | 15 | 0 | 0.00% |
| 25 | 140.115.72.0/22 | Taiwan | 1024 | 8 | 0 | 0.00% |
| 26 | 140.115.76.0/22 | Taiwan | 1024 | 2 | 0 | 0.00% |
| 27 | 140.115.88.0/22 | Taiwan | 1024 | 3 | 0 | 0.00% |
| 28 | 140.115.92.0/22 | Taiwan | 1024 | 5 | 0 | 0.00% |
| 29 | 140.115.96.0/22 | Taiwan | 1024 | 2 | 0 | 0.00% |
| 30 | 140.115.104.0/22 | Taiwan | 1024 | 1 | 0 | 0.00% |