| Date | IP Address |
| 2022-01-05 | 23.52.42.184 (ClassC) |
| 2022-02-11 | 23.42.158.202 (ClassC) |
| 2022-03-25 | 23.200.156.18 (ClassC) |
| 2022-04-27 | 23.198.6.13 (ClassC) |
| 2022-05-20 | 23.33.22.17 (ClassC) |
| 2022-06-08 | 23.59.177.210 (ClassC) |
| 2023-03-08 | 23.195.73.24 (ClassC) |
| 2023-05-08 | 23.56.168.161 (ClassC) |
| 2023-07-21 | 23.45.123.27 (ClassC) |
| 2024-01-04 | 23.56.168.49 (ClassC) |
| 2024-07-20 | 23.38.109.166 (ClassC) |
| 2024-12-14 | 23.41.4.69 (ClassC) |
| 2025-05-17 | 23.41.4.84 (ClassC) |
| 2025-08-08 | 23.41.4.71 (ClassC) |
| Date | Domain | IP |
| www2.gunmabank.co.jp | 2023-08-25 | 104.104.4.216 |
| service.gunmabank.co.jp | 2024-12-14 | 23.41.4.84 |
| mobile.gunmabank.co.jp | 2023-08-25 | 104.86.225.161 |
| auth.gunmabank.co.jp | 2024-12-14 | 23.41.4.69 |
| dev-auth.gunmabank.co.jp | 2024-09-30 | 23.54.19.130 |
| www.gunmabank.co.jp | 2023-08-25 | 23.206.46.152 |