| Date | IP Address |
| 2023-08-04 | 133.243.238.163 (ClassC) |
| 2024-07-27 | 133.243.238.164 (ClassC) |
| 2024-10-05 | 61.205.120.130 (ClassC) |
| 2024-11-22 | 133.243.238.243 (ClassC) |
| 2025-01-13 | 133.243.238.244 (ClassC) |
| Date | Domain | IP |
| researcher.nitech.ac.jp | 2024-10-14 | 133.68.203.17 |
| ntp.mains.nitech.ac.jp | 2024-07-27 | 133.243.238.164 |
| www.nitech.ac.jp | 2024-05-25 | 133.242.54.187 |