| Date | IP Address |
| 2024-11-13 | 3.142.154.60 (ClassC) |
| 2025-04-15 | 13.59.10.39 (ClassC) |
| 2025-04-25 | 3.20.106.103 (ClassC) |
| 2025-05-02 | 3.17.198.250 (ClassC) |
| 2025-07-29 | 3.20.169.221 (ClassC) |
| 2025-10-07 | 3.22.53.183 (ClassC) |
| Date | Domain | IP |
| inside.optimistinc.dev | 2024-03-10 | 18.192.247.178 |
| martinetti.optimistinc.dev | 2024-11-13 | 3.142.154.60 |
| www.optimistinc.dev | 2024-11-14 | 76.76.21.241 |