| Date | IP Address |
| 2014-10-20 | 94.228.133.5 (ClassC) |
| 2026-02-20 | 54.160.158.74 (ClassC) |
| Date | Domain | IP |
| pcdn1.hci.org | 2024-08-01 | 18.161.6.27 |
| pcdn2.hci.org | 2024-03-10 | 204.246.191.95 |
| pcdn3.hci.org | 2024-07-07 | 204.246.191.128 |
| pcdn4.hci.org | 2024-06-30 | 3.163.24.89 |
| sales.hci.org | 2025-10-21 | 3.219.238.65 |
| www.hci.org | 2024-07-30 | 3.94.239.61 |