| Date | IP Address |
| 2018-07-24 | 52.84.33.2 (ClassC) |
| 2018-07-24 | 52.84.33.63 (ClassC) |
| 2018-08-01 | 216.137.41.211 (ClassC) |
| 2018-09-13 | 54.230.93.125 (ClassC) |
| 2018-09-13 | 54.230.93.248 (ClassC) |
| 2018-09-13 | 54.230.93.250 (ClassC) |
| 2019-03-30 | 54.230.195.77 (ClassC) |
| 2019-03-30 | 52.84.139.122 (ClassC) |
| 2019-10-19 | 52.85.34.97 (ClassC) |
| 2019-11-06 | 13.226.38.63 (ClassC) |
| 2019-11-06 | 13.226.38.119 (ClassC) |
| 2019-12-07 | 143.204.160.66 (ClassC) |
| 2020-02-07 | 13.224.2.23 (ClassC) |
| 2020-02-07 | 13.224.2.28 (ClassC) |
| 2020-02-07 | 13.224.2.65 (ClassC) |
| 2024-03-01 | 99.84.66.108 (ClassC) |
| 2024-07-08 | 3.163.24.16 (ClassC) |
| 2024-09-15 | 3.163.24.66 (ClassC) |
| 2024-12-31 | 3.163.24.72 (ClassC) |
| 2025-01-28 | 3.165.160.98 (ClassC) |
| 2025-07-10 | 3.163.24.128 (ClassC) |
| 2025-07-23 | 99.84.66.20 (ClassC) |
| 2025-08-05 | 99.84.66.22 (ClassC) |
| 2025-11-05 | 3.169.173.14 (ClassC) |
| 2026-02-13 | 3.169.173.92 (ClassC) |
| Date | Domain | IP |
| www.yamagakaikei.com | 2024-08-16 | 3.163.24.128 |