| Date | IP Address |
| 2024-12-26 | 54.238.225.44 (ClassC) |
| 2025-03-01 | 52.68.194.33 (ClassC) |
| 2025-03-26 | 13.112.207.162 (ClassC) |
| 2025-05-18 | 52.199.105.101 (ClassC) |
| 2025-05-27 | 43.206.207.144 (ClassC) |
| 2025-08-10 | 52.198.230.236 (ClassC) |
| Date | Domain | IP |
| staging.search.iwai-chem.co.jp | 2024-12-22 | 204.246.191.39 |
| api-staging.search.iwai-chem.co.jp | 2024-12-26 | 54.238.225.44 |
| api.search.iwai-chem.co.jp | 2025-03-06 | 13.230.113.107 |
| www.iwai-chem.co.jp | 2025-07-06 | 153.127.7.203 |