| Date | IP Address |
| 2020-02-18 | 3.0.39.65 (ClassC) |
| 2021-10-30 | 52.222.158.65 (ClassC) |
| 2021-10-30 | 52.85.135.66 (ClassC) |
| 2021-12-10 | 18.67.76.42 (ClassC) |
| 2023-11-01 | 18.161.6.21 (ClassC) |
| 2024-08-23 | 18.161.6.38 (ClassC) |
| 2025-01-26 | 18.161.6.66 (ClassC) |
| Date | Domain | IP |
| mosaic.cis.edu.sg | 2024-01-08 | 99.84.66.71 |
| resources.cis.edu.sg | 2024-11-08 | 18.161.6.64 |
| www.cis.edu.sg | 2023-11-01 | 18.161.6.21 |