| Date | IP Address |
| 2023-06-16 | 65.9.42.65 (ClassC) |
| 2024-06-24 | 13.249.160.113 (ClassC) |
| 2024-08-11 | 13.249.160.57 (ClassC) |
| 2024-08-20 | 18.65.100.18 (ClassC) |
| 2024-09-18 | 13.249.146.95 (ClassC) |
| 2024-10-14 | 13.249.146.61 (ClassC) |
| 2024-11-21 | 3.165.11.108 (ClassC) |
| 2024-12-06 | 13.249.160.75 (ClassC) |
| 2025-03-06 | 3.168.245.67 (ClassC) |
| 2025-03-24 | 3.168.245.44 (ClassC) |
| 2025-04-23 | 3.168.245.115 (ClassC) |
| 2025-07-14 | 3.173.238.112 (ClassC) |
| 2025-09-03 | 18.65.100.43 (ClassC) |
| 2025-09-13 | 18.65.100.78 (ClassC) |
| 2026-01-24 | 3.168.245.126 (ClassC) |
| Date | Domain | IP |
| www.utsu-corp.com | 2024-09-07 | 18.244.214.80 |