| Date | IP Address |
| 2018-10-19 | 13.35.103.45 (ClassC) |
| 2020-03-25 | 99.84.102.31 (ClassC) |
| 2020-08-17 | 13.226.210.39 (ClassC) |
| 2023-11-01 | 99.84.66.55 (ClassC) |
| 2024-10-01 | 204.246.191.64 (ClassC) |
| 2025-04-09 | 204.246.191.76 (ClassC) |
| Date | Domain | IP |
| fair.nomura-ir.co.jp | 2024-04-14 | 13.224.14.79 |
| www.nomura-ir.co.jp | 2023-11-01 | 99.84.66.55 |