| Date | IP Address |
| 2018-08-01 | 52.193.140.110 (ClassC) |
| 2018-08-28 | 13.230.70.49 (ClassC) |
| 2018-08-28 | 54.64.222.171 (ClassC) |
| 2018-09-10 | 54.64.201.183 (ClassC) |
| 2018-10-16 | 52.193.236.0 (ClassC) |
| 2019-03-20 | 52.194.147.204 (ClassC) |
| 2019-03-20 | 54.168.44.126 (ClassC) |
| 2019-05-02 | 52.199.94.114 (ClassC) |
| 2019-06-09 | 52.198.190.255 (ClassC) |
| 2019-07-28 | 52.69.91.84 (ClassC) |
| 2019-10-05 | 54.65.44.217 (ClassC) |
| 2023-06-30 | 13.113.17.192 (ClassC) |
| 2024-03-15 | 52.197.100.22 (ClassC) |
| 2024-03-18 | 52.199.100.233 (ClassC) |
| 2024-09-25 | 57.182.9.97 (ClassC) |
| 2024-10-04 | 57.180.123.187 (ClassC) |
| 2025-01-14 | 35.72.60.246 (ClassC) |
| Date | Domain | IP |
| www.kagayaki.ed.jp | 2024-07-02 | 43.206.244.175 |