| Date | IP Address |
| 2020-09-28 | 54.199.101.14 (ClassC) |
| 2021-12-11 | 35.73.48.84 (ClassC) |
| 2022-08-04 | 18.180.192.3 (ClassC) |
| 2023-02-08 | 52.196.239.3 (ClassC) |
| 2025-01-25 | 18.180.176.222 (ClassC) |
| 2025-01-25 | 18.177.19.231 (ClassC) |
| 2025-06-18 | 13.115.214.211 (ClassC) |
| 2025-08-28 | 52.193.93.135 (ClassC) |
| 2025-09-01 | 18.182.159.41 (ClassC) |
| 2025-10-11 | 52.198.70.240 (ClassC) |
| 2025-10-15 | 13.159.33.144 (ClassC) |
| 2025-11-08 | 54.178.203.29 (ClassC) |
| 2026-01-02 | 18.180.153.114 (ClassC) |
| 2026-02-27 | 57.180.84.95 (ClassC) |
| Date | Domain | IP |
| www.yama8-k.co.jp | 2026-01-07 | 57.181.229.161 |