| Date | IP Address |
| 2020-04-18 | 52.199.100.225 (ClassC) |
| 2020-06-01 | 52.199.108.153 (ClassC) |
| 2023-05-31 | 13.230.240.42 (ClassC) |
| 2023-09-30 | 54.199.26.47 (ClassC) |
| 2024-10-16 | 52.194.35.88 (ClassC) |
| 2025-02-14 | 43.207.134.238 (ClassC) |
| 2025-10-10 | 3.114.168.138 (ClassC) |
| 2025-10-23 | 18.177.126.34 (ClassC) |
| 2026-02-05 | 3.114.155.109 (ClassC) |
| Date | Domain | IP |
| www.uretano.co.jp | 2025-10-23 | 18.177.126.34 |