| Date | IP Address |
| 2020-10-26 | 54.92.9.69 (ClassC) |
| 2021-05-11 | 54.248.9.83 (ClassC) |
| 2021-06-08 | 52.194.71.137 (ClassC) |
| 2023-09-28 | 52.196.79.219 (ClassC) |
| 2023-10-14 | 54.249.197.151 (ClassC) |
| 2023-10-28 | 54.250.135.69 (ClassC) |
| 2023-11-02 | 35.74.6.131 (ClassC) |
| 2024-09-17 | 52.196.153.182 (ClassC) |
| 2024-09-28 | 54.64.138.82 (ClassC) |
| 2024-12-02 | 3.113.237.109 (ClassC) |
| 2025-04-22 | 18.177.1.50 (ClassC) |
| 2025-07-02 | 3.115.118.105 (ClassC) |
| 2025-07-24 | 52.193.242.115 (ClassC) |
| 2025-08-22 | 13.112.78.98 (ClassC) |
| 2025-09-13 | 52.195.130.165 (ClassC) |
| 2025-09-21 | 57.182.147.154 (ClassC) |
| 2026-01-26 | 54.178.177.15 (ClassC) |
| Date | Domain | IP |
| m.ulnet.jp | 2025-11-21 | 3.112.187.155 |
| www.ulnet.jp | 2025-11-22 | 3.112.187.155 |