| Date | IP Address |
| 2018-12-29 | 23.10.240.43 (ClassC) |
| 2019-02-01 | 23.3.96.146 (ClassC) |
| 2019-08-10 | 184.25.116.82 (ClassC) |
| 2021-01-03 | 172.232.21.91 (ClassC) |
| 2021-01-19 | 96.17.11.50 (ClassC) |
| 2021-02-02 | 172.232.21.83 (ClassC) |
| 2021-04-26 | 23.35.71.227 (ClassC) |
| 2025-07-14 | 122.53.86.252 (ClassC) |
| Date | Domain | IP |
| online.prc.gov.ph | 2025-07-08 | 122.53.86.254 |
| cpdas.prc.gov.ph | 2025-07-14 | 122.53.86.252 |
| crms.prc.gov.ph | 2025-07-07 | 122.53.86.246 |
| www.prc.gov.ph | 2025-06-23 | 122.53.86.248 |