| Date | IP Address |
| 2018-10-19 | 13.115.143.221 (ClassC) |
| 2025-09-05 | 18.176.208.236 (ClassC) |
| 2025-11-09 | 3.115.82.26 (ClassC) |
| 2026-01-23 | 35.74.136.4 (ClassC) |
| 2026-02-17 | 18.176.132.76 (ClassC) |
| 2026-03-02 | 52.199.113.56 (ClassC) |
| Date | Domain | IP |
| pre.tamahiyo.jp | 2025-09-05 | 18.176.208.236 |
| www.tamahiyo.jp | 2025-03-23 | 57.180.172.194 |