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.
The data shown may not match the actual data as the AS data is updated monthly.
202.231.0.0/18 - Research Organization of Information and Systems, National Institute of Informatics
Spam statistics 202.231.0.0/18 - Research Organization of Information and Systems, National Institute of Informatics
| Country | AS Number | Number of IPs | Purpose of use |
|---|---|---|---|
| Japan | AS2907 | 16 384 | Unknown |
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 15 | 0 | 0.00% |
| Websites count | IP addresses with websites | ||
| 19 | 13 |
WhoIs: 202.231.0.0/18
