| Date | IP Address |
| 2020-02-25 | 13.226.129.57 (ClassC) |
| 2020-02-25 | 13.226.129.64 (ClassC) |
| 2020-06-23 | 99.86.62.28 (ClassC) |
| 2020-06-23 | 99.86.62.57 (ClassC) |
| 2020-06-23 | 99.86.62.62 (ClassC) |
| 2020-12-28 | 13.35.125.87 (ClassC) |
| 2024-08-10 | 18.161.6.84 (ClassC) |
| 2024-09-04 | 18.161.6.90 (ClassC) |
| 2024-09-21 | 18.161.6.19 (ClassC) |
| 2024-11-12 | 3.163.24.52 (ClassC) |
| 2024-11-24 | 3.165.160.112 (ClassC) |
| 2025-01-26 | 3.165.160.74 (ClassC) |
| Date | Domain | IP |
| k5.net-research.jp | 2024-03-01 | 3.163.24.73 |
| www.net-research.jp | 2024-08-10 | 18.161.6.84 |
| dev5-www.net-research.jp | 2024-06-10 | 99.84.66.85 |