| Date | IP Address |
| 2017-08-25 | 52.69.45.102 (ClassC) |
| 2018-10-22 | 54.64.14.7 (ClassC) |
| 2019-10-11 | 52.199.132.126 (ClassC) |
| 2019-10-18 | 54.249.230.150 (ClassC) |
| 2020-01-24 | 52.199.159.135 (ClassC) |
| 2020-02-21 | 52.68.6.222 (ClassC) |
| 2020-04-10 | 52.198.40.39 (ClassC) |
| 2020-04-10 | 3.114.85.142 (ClassC) |
| 2024-03-28 | 35.76.143.112 (ClassC) |
| 2024-07-31 | 3.113.217.181 (ClassC) |
| 2024-09-17 | 52.196.8.196 (ClassC) |
| 2024-12-02 | 54.168.102.16 (ClassC) |
| 2024-12-26 | 52.199.207.187 (ClassC) |
| 2025-02-18 | 54.150.28.2 (ClassC) |
| 2025-03-26 | 3.113.136.248 (ClassC) |
| 2025-05-09 | 18.179.68.189 (ClassC) |
| 2025-05-16 | 3.113.195.184 (ClassC) |
| 2025-06-11 | 3.115.190.115 (ClassC) |
| 2025-11-13 | 129.212.146.52 (ClassC) |
| 2026-01-25 | 172.67.191.81 (ClassC) |
| Date | Domain | IP |
| www.tamuraseikei.com | 2025-06-26 | 18.161.6.26 |