| Date | IP Address |
| 2020-11-22 | 3.128.14.109 (ClassC) |
| 2023-11-02 | 3.143.114.60 (ClassC) |
| 2023-11-03 | 52.14.119.12 (ClassC) |
| 2024-01-12 | 3.132.158.151 (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) |
| 2024-11-28 | 52.15.152.176 (ClassC) |
| 2024-11-29 | 3.129.151.179 (ClassC) |
| 2024-12-24 | 3.22.53.27 (ClassC) |
| 2024-12-28 | 3.141.226.138 (ClassC) |
| 2025-04-14 | 3.23.107.224 (ClassC) |
| 2025-04-23 | 3.131.223.34 (ClassC) |
| 2025-04-23 | 3.22.1.232 (ClassC) |
| 2025-05-02 | 3.136.104.229 (ClassC) |
| 2025-08-03 | 3.21.6.31 (ClassC) |
| 2025-08-23 | 3.13.122.20 (ClassC) |
| 2025-09-06 | 18.220.193.233 (ClassC) |
| 2025-10-13 | 3.130.31.191 (ClassC) |
| 2026-02-17 | 16.58.22.95 (ClassC) |
| Date | Domain | IP |
| www.costcotrainingjapan.com | 2024-10-02 | 204.246.191.122 |