| Date | IP Address |
| 2020-09-11 | 143.204.166.41 (ClassC) |
| 2020-10-08 | 13.249.178.102 (ClassC) |
| 2020-10-08 | 13.249.178.105 (ClassC) |
| 2020-10-08 | 13.249.178.113 (ClassC) |
| 2024-06-13 | 99.84.66.80 (ClassC) |
| 2024-07-08 | 99.84.66.79 (ClassC) |
| 2024-12-07 | 3.165.160.120 (ClassC) |
| 2025-04-26 | 99.84.66.74 (ClassC) |
| 2025-05-15 | 99.84.66.57 (ClassC) |
| 2026-02-05 | 3.175.34.4 (ClassC) |
| Date | Domain | IP |
| www.tm-seikotsuin.com | 2024-02-26 | 99.84.66.79 |