| Date | IP Address |
| 2025-01-09 | 191.37.38.41 (ClassC) |
| Date | Domain | IP |
| pop3.cednetwork.com.br | 2024-05-16 | 191.37.38.41 |
| api.cednetwork.com.br | 2024-09-03 | 191.37.38.41 |
| imap.cednetwork.com.br | 2024-05-17 | 191.37.38.41 |
| pop.cednetwork.com.br | 2024-10-31 | 191.37.38.41 |
| smtp.cednetwork.com.br | 2025-01-09 | 191.37.38.41 |
| cpcalendars.cednetwork.com.br | 2024-10-26 | 191.37.38.41 |
| cpcontacts.cednetwork.com.br | 2024-12-03 | 191.37.38.41 |