| Date | IP Address |
| 2020-11-22 | 3.128.14.109 (ClassC) |
| 2024-05-13 | 3.18.153.43 (ClassC) |
| 2024-05-31 | 3.18.154.35 (ClassC) |
| 2024-06-11 | 18.188.201.37 (ClassC) |
| 2024-06-21 | 13.58.176.214 (ClassC) |
| 2024-07-02 | 3.140.10.21 (ClassC) |
| 2024-07-21 | 3.135.149.218 (ClassC) |
| 2024-08-11 | 18.189.114.196 (ClassC) |
| 2024-08-17 | 18.223.234.124 (ClassC) |
| 2024-10-01 | 3.141.99.237 (ClassC) |
| 2024-10-27 | 18.224.88.236 (ClassC) |
| 2024-12-24 | 3.22.53.27 (ClassC) |
| 2024-12-28 | 3.141.226.138 (ClassC) |
| Date | Domain | IP |
| www.costcotrainingjapan.com | 2024-10-02 | 204.246.191.122 |