| Date | IP Address |
| 2020-09-22 | 52.196.221.140 (ClassC) |
| 2021-03-15 | 52.197.174.16 (ClassC) |
| 2023-08-26 | 3.115.198.98 (ClassC) |
| 2023-10-13 | 35.74.227.42 (ClassC) |
| 2023-10-29 | 13.112.119.90 (ClassC) |
| 2024-05-31 | 162.43.104.156 (ClassC) |
| 2024-11-18 | 175.41.202.97 (ClassC) |
| 2024-11-25 | 3.114.118.160 (ClassC) |
| 2024-12-10 | 54.64.149.198 (ClassC) |
| 2024-12-24 | 52.69.46.58 (ClassC) |
| 2025-01-13 | 35.75.28.74 (ClassC) |
| 2025-02-04 | 35.74.107.39 (ClassC) |
| 2025-03-04 | 13.114.3.11 (ClassC) |
| 2025-03-23 | 35.77.178.12 (ClassC) |
| 2025-04-27 | 52.193.188.143 (ClassC) |
| 2025-07-23 | 13.112.111.152 (ClassC) |
| 2025-08-26 | 13.113.11.212 (ClassC) |
| 2025-09-01 | 57.182.86.218 (ClassC) |
| 2026-01-08 | 13.159.189.151 (ClassC) |
| Date | Domain | IP |
| www.circu.co.jp | 2025-05-26 | 162.43.104.156 |