| Date | IP Address |
| 2018-05-18 | 52.192.0.208 (ClassC) |
| 2018-05-18 | 52.198.45.199 (ClassC) |
| 2018-10-23 | 54.64.14.7 (ClassC) |
| 2018-10-23 | 52.68.124.242 (ClassC) |
| 2019-09-24 | 52.193.53.184 (ClassC) |
| 2019-09-24 | 54.178.203.204 (ClassC) |
| 2019-10-25 | 54.249.23.31 (ClassC) |
| 2019-10-25 | 52.196.232.122 (ClassC) |
| 2020-08-26 | 54.250.184.117 (ClassC) |
| 2020-08-26 | 54.150.38.84 (ClassC) |
| 2020-10-16 | 52.196.93.140 (ClassC) |
| 2022-06-28 | 18.178.68.222 (ClassC) |
| 2024-06-30 | 35.72.42.170 (ClassC) |
| 2024-07-14 | 54.238.179.16 (ClassC) |
| 2024-08-02 | 13.112.52.178 (ClassC) |
| 2024-08-31 | 3.114.17.204 (ClassC) |
| 2024-09-03 | 54.150.147.36 (ClassC) |
| 2024-10-22 | 3.114.211.161 (ClassC) |
| 2025-02-08 | 3.113.226.143 (ClassC) |
| 2025-02-19 | 35.73.170.201 (ClassC) |
| 2025-04-15 | 52.192.104.106 (ClassC) |
| 2025-08-11 | 85.131.197.146 (ClassC) |
| Date | Domain | IP |
| www.kato-clinic1971.jp | 2025-01-05 | 3.163.24.23 |