| Date | IP Address |
| 2021-09-02 | 13.225.51.39 (ClassC) |
| 2021-09-02 | 13.225.51.48 (ClassC) |
| 2024-02-08 | 3.163.24.93 (ClassC) |
| 2025-04-10 | 3.163.24.86 (ClassC) |
| 2025-12-10 | 3.163.24.84 (ClassC) |
| Date | Domain | IP |
| sts-qa.gcc.gov.sg | 2025-02-10 | 4.145.82.74 |
| cs-inc.gcc.gov.sg | 2024-02-08 | 3.163.24.93 |
| www.cs-inc.gcc.gov.sg | 2025-03-19 | 18.238.217.86 |
| api.gcc.gov.sg | 2023-07-08 | 204.246.191.97 |
| cs-sr.gcc.gov.sg | 2025-03-19 | 99.84.66.116 |
| www.cs-sr.gcc.gov.sg | 2025-03-20 | 99.84.66.82 |
| sts.gcc.gov.sg | 2025-02-09 | 160.96.215.5 |