| Date | IP Address |
| 2018-08-23 | 143.204.158.38 (ClassC) |
| 2018-08-23 | 143.204.158.50 (ClassC) |
| 2018-09-13 | 13.32.80.76 (ClassC) |
| 2019-04-12 | 52.84.216.94 (ClassC) |
| 2019-04-12 | 52.84.216.55 (ClassC) |
| 2019-05-21 | 54.230.123.254 (ClassC) |
| 2019-09-13 | 13.35.99.106 (ClassC) |
| 2019-09-13 | 13.35.99.74 (ClassC) |
| 2020-10-08 | 13.35.82.67 (ClassC) |
| 2020-10-08 | 13.35.82.94 (ClassC) |
| 2020-11-01 | 65.8.186.124 (ClassC) |
| 2020-11-01 | 65.8.186.103 (ClassC) |
| 2022-08-29 | 54.192.99.46 (ClassC) |
| 2024-08-03 | 18.155.192.28 (ClassC) |
| 2024-10-27 | 18.161.6.36 (ClassC) |
| 2024-12-30 | 13.224.14.98 (ClassC) |
| 2025-01-17 | 18.161.6.15 (ClassC) |
| 2025-03-14 | 18.161.6.31 (ClassC) |
| 2025-04-08 | 18.161.6.126 (ClassC) |
| Date | Domain | IP |
| www.tanakakaikei21.jp | 2024-07-09 | 18.161.6.15 |