| Date | IP Address |
| 2022-07-18 | 3.139.161.95 (ClassC) |
| 2023-12-22 | 3.128.66.162 (ClassC) |
| 2024-04-20 | 3.129.182.153 (ClassC) |
| 2024-07-08 | 18.217.58.217 (ClassC) |
| 2024-08-05 | 3.129.115.6 (ClassC) |
| 2024-08-10 | 3.12.113.3 (ClassC) |
| 2024-09-10 | 3.12.221.20 (ClassC) |
| 2024-09-23 | 3.139.47.66 (ClassC) |
| 2024-10-11 | 18.223.191.51 (ClassC) |
| 2024-11-07 | 18.189.200.222 (ClassC) |
| 2024-11-24 | 3.13.151.184 (ClassC) |
| 2025-01-21 | 3.141.204.212 (ClassC) |
| 2025-05-25 | 3.23.14.149 (ClassC) |
| 2025-07-11 | 3.20.90.231 (ClassC) |
| 2025-08-07 | 3.14.185.166 (ClassC) |
| 2025-08-11 | 3.131.9.54 (ClassC) |
| 2026-01-03 | 3.163.24.20 (ClassC) |
| Date | Domain | IP |
| www.littmann.jp | 2024-08-28 | 23.198.159.71 |