| Date | IP Address |
| 2024-12-26 | 3.20.199.143 (ClassC) |
| 2025-02-14 | 3.137.94.189 (ClassC) |
| 2025-03-29 | 3.142.178.125 (ClassC) |
| 2025-05-02 | 3.140.181.66 (ClassC) |
| 2025-09-27 | 3.128.73.127 (ClassC) |
| 2025-11-24 | 3.151.63.55 (ClassC) |
| Date | Domain | IP |
| qa.api.thinkcircular.com.br | 2024-11-14 | 18.221.204.212 |
| rl.qa.api.thinkcircular.com.br | 2024-12-26 | 3.20.199.143 |
| sandbox.api.thinkcircular.com.br | 2024-12-26 | 3.132.236.230 |