| Date | IP Address |
| 2015-12-01 | 23.23.214.28 (ClassC) |
| 2018-07-29 | 54.235.100.132 (ClassC) |
| 2024-08-07 | 43.207.246.144 (ClassC) |
| 2024-10-17 | 52.194.135.51 (ClassC) |
| 2025-08-11 | 35.75.118.136 (ClassC) |
| Date | Domain | IP |
| image.ma.surugabank.co.jp | 2024-09-21 | 184.24.193.7 |
| secure.surugabank.co.jp | 2025-03-05 | 34.160.40.203 |
| ib3r.surugabank.co.jp | 2024-08-07 | 43.207.246.144 |
| www.surugabank.co.jp | 2025-06-05 | 34.160.107.110 |