| Date | IP Address |
| 2025-04-20 | 20.190.22.91 (ClassC) |
| 2025-08-01 | 104.18.20.54 (ClassC) |
| Date | Domain | IP |
| qa.hp.dev | 2024-11-24 | 18.161.6.16 |
| stage.hp.dev | 2024-11-25 | 99.84.66.108 |
| stack.hp.dev | 2025-04-20 | 20.190.22.91 |
| so.hp.dev | 2025-04-20 | 20.190.22.91 |
| news.hp.dev | 2024-11-24 | 13.224.14.82 |
| dev.hp.dev | 2024-11-24 | 18.161.6.105 |
| stack-overflow.hp.dev | 2025-04-17 | 20.190.22.91 |
| stackoverflow.hp.dev | 2025-03-23 | 20.190.22.91 |
| codeway.hp.dev | 2024-02-17 | 16.182.71.197 |