| Date | IP Address |
| 2020-07-07 | 52.85.90.106 (ClassC) |
| 2020-07-30 | 99.84.170.114 (ClassC) |
| 2020-08-19 | 99.84.174.122 (ClassC) |
| 2020-08-19 | 99.84.174.104 (ClassC) |
| 2020-09-04 | 52.84.23.59 (ClassC) |
| 2020-11-05 | 52.85.224.38 (ClassC) |
| 2020-11-05 | 52.85.224.73 (ClassC) |
| 2020-11-05 | 52.85.224.81 (ClassC) |
| 2021-01-03 | 52.84.52.66 (ClassC) |
| 2021-01-03 | 52.84.52.52 (ClassC) |
| 2021-07-06 | 65.8.48.91 (ClassC) |
| 2021-09-11 | 65.8.56.53 (ClassC) |
| 2022-09-05 | 18.160.249.110 (ClassC) |
| 2024-04-13 | 204.246.191.108 (ClassC) |
| 2024-07-14 | 204.246.191.123 (ClassC) |
| 2024-08-21 | 18.161.6.25 (ClassC) |
| 2024-10-06 | 18.65.229.31 (ClassC) |
| 2024-12-24 | 204.246.191.46 (ClassC) |
| Date | Domain | IP |
| www.tokyo.soka.ed.jp | 2024-07-05 | 204.246.191.123 |
| center.soka.ed.jp | 2024-04-13 | 204.246.191.108 |
| www.soka.ed.jp | 2020-04-18 | 143.204.142.121 |
| kansai-elementary.soka.ed.jp | 2024-02-12 | 18.239.199.128 |