| Date | IP Address |
| 2018-05-11 | 52.192.0.208 (ClassC) |
| 2018-05-11 | 52.198.45.199 (ClassC) |
| 2018-08-29 | 52.84.16.36 (ClassC) |
| 2019-07-18 | 99.86.58.46 (ClassC) |
| 2019-08-01 | 13.33.87.111 (ClassC) |
| 2019-08-01 | 13.33.87.99 (ClassC) |
| 2020-09-05 | 52.84.129.60 (ClassC) |
| 2020-09-05 | 52.84.129.82 (ClassC) |
| 2020-09-05 | 52.84.129.42 (ClassC) |
| 2021-06-06 | 13.226.178.96 (ClassC) |
| 2024-05-10 | 18.161.6.12 (ClassC) |
| 2025-01-28 | 3.163.165.112 (ClassC) |
| 2025-04-05 | 18.161.6.8 (ClassC) |
| Date | Domain | IP |
| www.chika-sumai.jp | 2025-02-24 | 18.161.6.37 |