| Date | IP Address |
| 2020-09-23 | 54.199.101.14 (ClassC) |
| 2020-12-11 | 54.64.211.78 (ClassC) |
| 2024-12-11 | 52.198.72.243 (ClassC) |
| 2025-01-21 | 18.177.19.231 (ClassC) |
| 2025-01-21 | 18.180.176.222 (ClassC) |
| 2025-11-22 | 35.77.207.180 (ClassC) |
| 2026-02-17 | 13.159.145.229 (ClassC) |
| Date | Domain | IP |
| m.hudousankanri.jp | 2025-11-22 | 18.178.41.101 |
| www.hudousankanri.jp | 2025-11-22 | 35.77.207.180 |