| Date | IP Address |
| 2020-01-17 | 65.121.159.226 (ClassC) |
| 2020-01-18 | 23.34.59.159 (ClassC) |
| 2020-01-20 | 64.86.206.217 (ClassC) |
| 2020-01-20 | 23.43.164.8 (ClassC) |
| 2020-02-23 | 23.79.240.98 (ClassC) |
| 2020-05-24 | 23.55.63.184 (ClassC) |
| 2020-06-17 | 172.232.0.82 (ClassC) |
| 2020-07-25 | 104.104.139.51 (ClassC) |
| 2020-07-31 | 204.93.62.65 (ClassC) |
| 2020-08-12 | 104.119.189.161 (ClassC) |
| 2020-09-09 | 23.6.118.18 (ClassC) |
| 2020-09-09 | 23.6.118.97 (ClassC) |
| 2020-09-15 | 38.29.169.113 (ClassC) |
| 2020-10-04 | 23.11.229.170 (ClassC) |
| 2020-10-30 | 23.55.63.81 (ClassC) |
| 2020-11-12 | 23.203.48.150 (ClassC) |
| 2020-11-15 | 38.29.169.82 (ClassC) |
| 2020-11-24 | 96.6.42.224 (ClassC) |
| 2021-02-02 | 23.11.231.163 (ClassC) |
| 2021-02-15 | 104.71.143.103 (ClassC) |
| 2021-02-20 | 23.73.180.153 (ClassC) |
| 2021-02-23 | 23.11.231.153 (ClassC) |
| 2021-05-26 | 104.76.210.198 (ClassC) |
| 2023-06-16 | 104.119.189.73 (ClassC) |
| 2024-08-13 | 104.96.163.150 (ClassC) |
| 2024-09-06 | 23.41.4.17 (ClassC) |
| 2024-12-05 | 23.59.154.153 (ClassC) |
| 2025-04-29 | 23.210.244.165 (ClassC) |
| 2025-07-17 | 23.41.4.76 (ClassC) |
| 2026-02-01 | 23.41.4.74 (ClassC) |
| Date | Domain | IP |
| www.japanrailpass-reservation.net | 2024-09-06 | 23.41.4.17 |