| Date | IP Address |
| 2014-06-24 | 204.232.248.7 (ClassC) |
| 2019-07-26 | 177.71.197.227 (ClassC) |
| 2023-08-26 | 54.232.242.227 (ClassC) |
| 2024-05-05 | 18.229.224.38 (ClassC) |
| 2024-05-13 | 18.228.198.150 (ClassC) |
| 2024-09-18 | 177.71.250.207 (ClassC) |
| 2024-12-14 | 52.67.112.126 (ClassC) |
| 2025-01-07 | 18.228.52.193 (ClassC) |
| 2025-01-25 | 18.229.39.219 (ClassC) |
| Date | Domain | IP |
| res.email.expressodosul.com.br | 2023-12-16 | 204.246.191.103 |