| Date | IP Address |
| 2022-12-27 | 54.151.197.232 (ClassC) |
| 2023-02-20 | 3.1.174.156 (ClassC) |
| 2023-06-08 | 54.251.118.78 (ClassC) |
| 2024-05-30 | 52.220.209.172 (ClassC) |
| 2024-06-25 | 18.143.13.182 (ClassC) |
| 2024-08-31 | 52.221.46.71 (ClassC) |
| 2025-01-14 | 54.169.234.200 (ClassC) |
| 2025-03-20 | 18.138.36.25 (ClassC) |
| 2025-05-14 | 52.220.231.45 (ClassC) |
| 2025-06-18 | 18.142.11.62 (ClassC) |
| 2025-09-06 | 99.84.66.102 (ClassC) |
| 2025-12-27 | 3.169.173.54 (ClassC) |
| 2026-01-23 | 3.169.173.67 (ClassC) |
| Date | Domain | IP |
| ycm.nyc.gov.sg | 2024-05-30 | 52.220.209.172 |
| learn.nyc.gov.sg | 2025-09-23 | 20.195.51.194 |
| discover-info.nyc.gov.sg | 2025-03-20 | 18.138.36.25 |
| nyctest-info.nyc.gov.sg | 2025-03-21 | 47.128.170.115 |
| discover-myinfo.nyc.gov.sg | 2025-03-19 | 13.251.182.197 |
| nyctest-myinfo.nyc.gov.sg | 2025-03-19 | 54.179.205.34 |
| obs.nyc.gov.sg | 2024-05-30 | 52.220.209.172 |
| www.obs.nyc.gov.sg | 2025-06-30 | 202.40.227.22 |
| www.nyc.gov.sg | 2025-07-16 | 52.128.22.147 |
| survey.nyc.gov.sg | 2025-11-23 | 52.128.22.151 |
| www.survey.nyc.gov.sg | 2025-09-19 | 52.128.22.151 |