| Date | IP Address |
| 2017-10-31 | 54.238.193.120 (ClassC) |
| 2024-01-09 | 13.113.104.56 (ClassC) |
| 2024-01-12 | 52.193.194.196 (ClassC) |
| 2024-05-13 | 52.198.103.201 (ClassC) |
| 2024-08-13 | 54.199.188.240 (ClassC) |
| 2024-09-13 | 54.92.112.128 (ClassC) |
| 2024-09-30 | 18.180.102.253 (ClassC) |
| 2024-10-09 | 52.192.190.146 (ClassC) |
| 2024-10-20 | 35.76.63.6 (ClassC) |
| 2024-10-28 | 54.64.201.171 (ClassC) |
| 2024-11-11 | 3.113.78.7 (ClassC) |
| 2024-11-21 | 57.180.118.142 (ClassC) |
| 2024-12-30 | 52.193.121.181 (ClassC) |
| 2025-04-24 | 18.182.114.226 (ClassC) |
| 2025-06-22 | 57.181.10.55 (ClassC) |
| 2025-08-21 | 52.196.139.152 (ClassC) |
| 2025-09-30 | 54.178.247.71 (ClassC) |
| 2025-12-20 | 13.158.183.187 (ClassC) |
| 2026-02-03 | 54.64.192.203 (ClassC) |
| Date | Domain | IP |
| assets-staging.gakuseiryo-japan.com | 2025-12-05 | 3.175.34.126 |
| assets.gakuseiryo-japan.com | 2025-02-08 | 13.224.14.113 |