| Date | IP Address |
| 2020-06-28 | 13.224.209.109 (ClassC) |
| 2020-06-28 | 13.35.112.62 (ClassC) |
| 2020-06-28 | 13.224.209.69 (ClassC) |
| 2021-08-08 | 13.226.29.43 (ClassC) |
| 2021-08-08 | 13.226.29.120 (ClassC) |
| 2021-08-08 | 13.226.29.21 (ClassC) |
| 2024-04-06 | 18.239.83.109 (ClassC) |
| 2024-10-09 | 99.86.102.54 (ClassC) |
| 2024-11-25 | 18.238.238.128 (ClassC) |
| 2025-03-21 | 18.238.238.106 (ClassC) |
| 2025-04-28 | 204.246.191.113 (ClassC) |
| 2025-05-11 | 204.246.191.79 (ClassC) |
| 2025-07-02 | 18.161.6.69 (ClassC) |
| 2025-09-04 | 18.161.6.15 (ClassC) |
| 2025-10-13 | 3.169.173.39 (ClassC) |
| 2026-01-27 | 3.169.173.11 (ClassC) |
| Date | Domain | IP |
| maps.katsuan.co.jp | 2026-01-23 | 54.65.164.48 |
| www.katsuan.co.jp | 2024-11-25 | 18.238.238.128 |