| Date | IP Address |
| 2023-02-08 | 54.168.121.250 (ClassC) |
| 2024-12-26 | 54.178.253.35 (ClassC) |
| 2025-08-26 | 54.250.101.62 (ClassC) |
| 2026-02-28 | 52.193.35.88 (ClassC) |
| Date | Domain | IP |
| as.its-kenpo.or.jp | 2025-08-21 | 35.75.69.216 |
| ks.its-kenpo.or.jp | 2024-12-26 | 54.178.253.35 |
| dist.its-kenpo.or.jp | 2025-05-24 | 116.118.239.222 |
| www.its-kenpo.or.jp | 2025-07-25 | 3.113.149.84 |