| Date | IP Address |
| 2025-01-09 | 191.37.38.41 (ClassC) |
| Date | Domain | IP |
| mail2.cednet.com.br | 2024-11-01 | 191.37.38.41 |
| pop3.cednet.com.br | 2024-10-31 | 191.37.38.41 |
| imap.cednet.com.br | 2024-05-16 | 191.37.38.41 |
| pop.cednet.com.br | 2024-09-27 | 191.37.38.41 |
| ftp.cednet.com.br | 2024-10-08 | 191.37.38.41 |
| smtp.cednet.com.br | 2024-09-23 | 191.37.38.41 |
| cpcalendars.cednet.com.br | 2025-01-09 | 191.37.38.41 |
| cpcontacts.cednet.com.br | 2024-12-10 | 191.37.38.41 |
| www.cednet.com.br | 2024-11-03 | 191.37.38.41 |