| Date | IP Address |
| 2017-03-02 | 52.51.131.189 (ClassC) |
| 2018-05-18 | 52.49.195.205 (ClassC) |
| 2019-03-02 | 52.31.109.102 (ClassC) |
| 2019-03-04 | 52.18.0.38 (ClassC) |
| 2019-04-27 | 34.252.131.145 (ClassC) |
| 2019-06-19 | 52.209.203.12 (ClassC) |
| 2019-06-23 | 34.253.152.180 (ClassC) |
| 2019-08-11 | 52.17.253.20 (ClassC) |
| 2020-04-24 | 54.72.57.25 (ClassC) |
| 2022-05-29 | 34.249.235.125 (ClassC) |
| 2024-02-04 | 63.35.207.131 (ClassC) |
| 2024-02-21 | 52.51.183.241 (ClassC) |
| 2024-03-05 | 34.252.60.82 (ClassC) |
| 2024-03-18 | 63.34.198.23 (ClassC) |
| 2024-04-04 | 52.212.81.165 (ClassC) |
| 2024-04-16 | 54.72.195.77 (ClassC) |
| 2024-04-26 | 108.128.29.5 (ClassC) |
| 2024-05-10 | 34.249.61.56 (ClassC) |
| 2024-05-16 | 54.74.243.250 (ClassC) |
| 2024-05-25 | 52.211.24.35 (ClassC) |
| 2024-06-04 | 54.78.129.58 (ClassC) |
| 2025-01-16 | 54.194.127.198 (ClassC) |
| 2025-07-11 | 3.255.48.233 (ClassC) |
| 2025-08-09 | 52.215.95.29 (ClassC) |
| Date | Domain | IP |
| www.2cv-tax.jp | 2024-04-28 | 34.249.61.56 |