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.
209.251.16.0/21 - ATT-INTERNET4
Spam statistics 209.251.16.0/21 - ATT-INTERNET4
| Country | AS Number | Number of IPs | Purpose of use |
|---|---|---|---|
| United States | AS7018 | 2 048 | Hosting |
| Domain | Detected IP addresses | Spam active IPs | Spam rate |
| - | 837 | 273 | 13.00% |
| Websites count | IP addresses with websites | ||
| 1 715 | 5 |
WhoIs: 209.251.16.0/21
