| Date | IP Address |
| 2018-10-23 | 54.64.14.7 (ClassC) |
| 2021-11-29 | 3.114.98.19 (ClassC) |
| 2024-08-14 | 52.199.228.82 (ClassC) |
| 2025-01-21 | 18.178.114.141 (ClassC) |
| 2025-02-25 | 35.77.170.210 (ClassC) |
| 2025-04-21 | 35.75.233.15 (ClassC) |
| 2025-06-22 | 3.114.36.51 (ClassC) |
| 2025-07-30 | 3.112.158.108 (ClassC) |
| 2025-08-03 | 3.113.173.88 (ClassC) |
| 2025-08-21 | 57.182.15.0 (ClassC) |
| Date | Domain | IP |
| www.utsunomiya-cl.jp | 2024-11-05 | 204.246.191.93 |