| Date | IP Address |
| 2019-09-20 | 23.56.175.105 (ClassC) |
| 2019-09-20 | 23.56.175.114 (ClassC) |
| 2019-09-20 | 23.56.175.90 (ClassC) |
| 2019-09-25 | 23.50.52.64 (ClassC) |
| 2019-09-25 | 23.50.52.82 (ClassC) |
| 2019-09-25 | 23.50.52.74 (ClassC) |
| 2019-09-27 | 23.50.52.65 (ClassC) |
| 2019-09-27 | 23.50.52.73 (ClassC) |
| 2019-09-27 | 23.50.52.59 (ClassC) |
| 2019-09-27 | 23.50.52.81 (ClassC) |
| 2019-10-03 | 23.215.105.18 (ClassC) |
| 2025-02-05 | 172.64.152.76 (ClassC) |
| 2025-04-11 | 104.18.35.180 (ClassC) |
| Date | Domain | IP |
| sec-pda.tlfbpo.com.br | 2024-07-18 | 4.228.107.226 |
| emissaonfe-sec.tlfbpo.com.br | 2025-03-30 | 104.41.13.105 |
| reint-hom.tlfbpo.com.br | 2025-02-05 | 172.64.152.76 |
| reint-dev.tlfbpo.com.br | 2024-09-01 | 172.64.149.160 |