| Date | IP Address |
| 2018-10-25 | 13.33.107.106 (ClassC) |
| 2018-10-25 | 13.33.107.78 (ClassC) |
| 2018-10-25 | 13.33.107.92 (ClassC) |
| 2019-08-26 | 143.204.229.113 (ClassC) |
| 2020-11-20 | 143.204.55.22 (ClassC) |
| 2022-08-19 | 52.85.158.27 (ClassC) |
| 2024-02-25 | 204.246.191.71 (ClassC) |
| 2024-03-10 | 204.246.191.52 (ClassC) |
| 2024-09-12 | 204.246.191.8 (ClassC) |
| 2024-09-20 | 18.161.6.59 (ClassC) |
| 2024-10-21 | 18.161.6.53 (ClassC) |
| 2024-11-05 | 18.161.6.92 (ClassC) |
| Date | Domain | IP |
| api-stg.bookmuseums.nhb.gov.sg | 2024-09-03 | 99.84.66.87 |
| www.nhb.gov.sg | 2024-02-25 | 204.246.191.71 |