| Date | IP Address |
| 2024-09-10 | 211.1.233.193 (ClassC) |
| 2024-11-22 | 43.206.78.224 (ClassC) |
| 2024-11-25 | 35.76.141.133 (ClassC) |
| 2025-01-18 | 18.178.209.108 (ClassC) |
| 2025-02-25 | 18.176.202.224 (ClassC) |
| 2025-04-11 | 18.182.108.156 (ClassC) |
| 2025-05-17 | 54.150.55.53 (ClassC) |
| 2025-08-17 | 18.177.77.56 (ClassC) |
| 2026-01-17 | 176.34.34.22 (ClassC) |
| Date | Domain | IP |
| b-form.nidek.co.jp | 2025-07-27 | 204.246.191.91 |
| ns.nidek.co.jp | 2024-07-26 | 205.251.192.155 |
| www.nidek.co.jp | 2024-09-10 | 211.1.233.193 |