| Date | IP Address |
| 2018-08-10 | 52.84.145.31 (ClassC) |
| 2018-08-10 | 52.84.145.62 (ClassC) |
| 2018-08-10 | 52.84.145.91 (ClassC) |
| 2018-08-10 | 52.84.145.215 (ClassC) |
| 2019-07-29 | 13.249.87.82 (ClassC) |
| 2020-07-01 | 143.204.25.47 (ClassC) |
| 2020-07-01 | 143.204.25.64 (ClassC) |
| 2020-07-01 | 52.84.125.14 (ClassC) |
| 2020-07-01 | 143.204.25.3 (ClassC) |
| 2020-07-01 | 52.84.125.41 (ClassC) |
| 2020-07-01 | 143.204.25.40 (ClassC) |
| 2021-06-03 | 65.8.49.112 (ClassC) |
| 2022-05-19 | 108.156.91.39 (ClassC) |
| 2022-05-19 | 18.160.200.10 (ClassC) |
| 2024-02-22 | 204.246.191.2 (ClassC) |
| 2024-07-14 | 204.246.191.10 (ClassC) |
| 2024-12-17 | 3.165.160.87 (ClassC) |
| 2025-02-04 | 204.246.191.101 (ClassC) |
| Date | Domain | IP |
| api.campaign.high.usage.denryoku.co.jp | 2024-10-18 | 3.163.24.113 |
| 6z6wz741yf.denryoku.co.jp | 2024-07-19 | 3.163.24.72 |
| appdl.denryoku.co.jp | 2024-02-22 | 204.246.191.2 |
| gsmail.denryoku.co.jp | 2024-11-28 | 204.246.191.86 |
| gsform.denryoku.co.jp | 2024-09-20 | 204.246.191.92 |
| api.gas.nattoku.denryoku.co.jp | 2024-12-17 | 99.84.66.62 |
| www.denryoku.co.jp | 2025-01-05 | 192.0.78.24 |