| Date | IP Address |
| 2020-04-10 | 52.199.100.225 (ClassC) |
| 2020-10-07 | 52.193.220.251 (ClassC) |
| 2023-10-03 | 54.199.26.47 (ClassC) |
| 2024-07-18 | 13.230.127.91 (ClassC) |
| 2025-10-23 | 75.2.33.216 (ClassC) |
| 2026-02-05 | 185.53.179.109 (ClassC) |
| Date | Domain | IP |
| www.k-iss.jp | 2025-11-18 | 75.2.33.216 |