| Date | IP Address |
| 2024-11-19 | 54.253.17.232 (ClassC) |
| 2024-11-24 | 3.24.198.144 (ClassC) |
| 2025-01-11 | 54.66.158.24 (ClassC) |
| 2025-05-11 | 52.65.70.180 (ClassC) |
| 2025-06-25 | 13.238.20.125 (ClassC) |
| 2025-07-03 | 54.153.161.142 (ClassC) |
| 2025-09-14 | 54.66.231.98 (ClassC) |
| 2025-10-03 | 13.239.206.117 (ClassC) |
| 2026-01-28 | 16.176.54.188 (ClassC) |
| Date | Domain | IP |
| igrade.pnc.edu.ph | 2025-11-01 | 15.134.109.86 |
| pinnacle.pnc.edu.ph | 2025-11-06 | 52.62.151.224 |
| www.pnc.edu.ph | 2024-11-24 | 3.106.0.201 |