| Date | IP Address |
| 2024-11-14 | 133.167.7.21 (ClassC) |
| 2025-01-01 | 153.121.1.21 (ClassC) |
| 2025-02-06 | 133.167.25.23 (ClassC) |
| 2025-02-18 | 133.167.25.22 (ClassC) |
| 2025-03-05 | 153.121.1.22 (ClassC) |
| 2025-03-14 | 133.167.7.23 (ClassC) |
| 2025-06-21 | 153.121.1.23 (ClassC) |
| 2025-06-24 | 153.121.2.34 (ClassC) |
| 2025-08-19 | 133.167.7.22 (ClassC) |
| 2026-02-08 | 219.94.160.104 (ClassC) |
| Date | Domain | IP |
| mail.kyokuto-bk.co.jp | 2025-11-16 | 49.212.195.28 |
| www.kyokuto-bk.co.jp | 2024-11-14 | 133.167.7.21 |