| Date | IP Address |
| 2021-10-23 | 3.0.14.119 (ClassC) |
| 2025-08-21 | 52.76.86.150 (ClassC) |
| 2025-09-01 | 3.0.248.204 (ClassC) |
| 2025-09-14 | 18.138.175.72 (ClassC) |
| 2025-12-22 | 3.169.173.100 (ClassC) |
| 2026-03-08 | 3.169.173.51 (ClassC) |
| Date | Domain | IP |
| ocsp.niec.edu.sg | 2025-03-20 | 99.84.66.87 |
| render.niec.edu.sg | 2025-03-20 | 99.84.66.44 |
| lms.niec.edu.sg | 2025-08-21 | 52.76.86.150 |
| www.niec.edu.sg | 2023-11-01 | 18.141.221.17 |
| library.niec.edu.sg | 2025-09-01 | 20.44.234.106 |