| Date | IP Address |
| 2018-08-01 | 52.193.140.110 (ClassC) |
| 2019-06-23 | 52.69.91.84 (ClassC) |
| 2021-04-30 | 18.179.210.84 (ClassC) |
| 2022-06-05 | 35.75.169.108 (ClassC) |
| 2022-10-15 | 35.73.28.18 (ClassC) |
| 2023-06-26 | 13.113.17.192 (ClassC) |
| 2024-03-06 | 3.114.240.65 (ClassC) |
| 2024-05-05 | 52.194.101.100 (ClassC) |
| 2024-07-07 | 18.182.165.192 (ClassC) |
| 2024-08-28 | 176.34.30.113 (ClassC) |
| 2024-09-08 | 18.177.178.156 (ClassC) |
| 2024-12-28 | 35.78.162.78 (ClassC) |
| 2025-06-20 | 52.197.133.215 (ClassC) |
| 2025-07-02 | 52.193.180.29 (ClassC) |
| 2025-08-04 | 52.69.61.216 (ClassC) |
| 2025-10-18 | 3.112.176.169 (ClassC) |
| 2026-01-31 | 57.181.62.227 (ClassC) |
| Date | Domain | IP |
| www.i-seiko.co.jp | 2024-08-28 | 13.113.115.38 |