| Date | IP Address |
| 2020-03-30 | 99.84.126.36 (ClassC) |
| 2020-05-17 | 143.204.39.87 (ClassC) |
| 2020-06-26 | 13.226.205.119 (ClassC) |
| 2021-04-14 | 13.225.55.41 (ClassC) |
| 2021-04-14 | 13.225.55.66 (ClassC) |
| 2021-12-15 | 13.32.208.100 (ClassC) |
| 2022-01-20 | 13.225.47.16 (ClassC) |
| 2023-11-01 | 18.161.6.57 (ClassC) |
| 2025-05-21 | 3.163.158.79 (ClassC) |
| 2025-06-08 | 204.246.191.46 (ClassC) |
| 2025-06-16 | 3.163.158.57 (ClassC) |
| 2025-07-12 | 204.246.191.67 (ClassC) |
| 2025-08-12 | 204.246.191.51 (ClassC) |
| Date | Domain | IP |
| bookshop.iseas.edu.sg | 2025-07-31 | 52.128.22.46 |
| www.iseas.edu.sg | 2023-11-01 | 18.161.6.57 |