| Date | IP Address |
| 2018-06-20 | 52.198.211.131 (ClassC) |
| 2018-06-20 | 52.193.109.208 (ClassC) |
| 2018-09-11 | 18.182.166.64 (ClassC) |
| 2018-09-11 | 52.194.52.131 (ClassC) |
| 2019-03-28 | 99.84.254.25 (ClassC) |
| 2019-03-28 | 99.84.254.42 (ClassC) |
| 2019-03-28 | 99.84.254.104 (ClassC) |
| 2019-03-28 | 99.84.254.12 (ClassC) |
| 2019-04-15 | 52.196.33.185 (ClassC) |
| 2020-02-26 | 99.86.61.105 (ClassC) |
| 2020-02-26 | 99.86.61.109 (ClassC) |
| 2021-01-26 | 99.84.174.52 (ClassC) |
| 2021-01-26 | 99.84.174.64 (ClassC) |
| 2021-01-26 | 13.33.86.8 (ClassC) |
| 2021-01-26 | 99.84.174.22 (ClassC) |
| 2021-02-26 | 13.249.134.117 (ClassC) |
| 2021-02-26 | 13.249.134.16 (ClassC) |
| 2021-02-26 | 13.249.134.88 (ClassC) |
| 2021-12-23 | 54.230.15.116 (ClassC) |
| 2021-12-23 | 54.230.15.48 (ClassC) |
| 2023-12-13 | 18.239.199.22 (ClassC) |
| 2024-02-19 | 13.224.14.96 (ClassC) |
| 2024-07-11 | 204.246.191.64 (ClassC) |
| 2024-08-06 | 18.161.6.25 (ClassC) |
| 2024-08-25 | 18.161.6.36 (ClassC) |
| 2024-10-17 | 13.224.14.65 (ClassC) |
| 2024-12-02 | 204.246.191.106 (ClassC) |
| 2024-12-28 | 13.224.14.109 (ClassC) |
| 2024-12-31 | 13.224.14.33 (ClassC) |
| 2025-01-09 | 204.246.191.105 (ClassC) |
| 2025-01-12 | 204.246.191.18 (ClassC) |
| Date | Domain | IP |
| www.21c-law.jp | 2024-07-06 | 204.246.191.106 |