| Date | IP Address |
| 2023-06-15 | 18.154.227.14 (ClassC) |
| 2023-06-15 | 99.84.238.172 (ClassC) |
| 2023-08-27 | 65.8.164.86 (ClassC) |
| 2023-11-07 | 108.156.245.11 (ClassC) |
| 2024-08-01 | 18.154.227.10 (ClassC) |
| 2024-09-01 | 18.154.227.49 (ClassC) |
| 2024-11-29 | 18.154.227.29 (ClassC) |
| 2024-12-28 | 65.8.161.93 (ClassC) |
| 2025-01-19 | 3.171.38.19 (ClassC) |
| 2025-03-16 | 65.8.161.78 (ClassC) |
| 2025-03-24 | 65.8.161.88 (ClassC) |
| 2025-04-03 | 65.8.161.101 (ClassC) |
| 2025-06-09 | 3.171.38.101 (ClassC) |
| 2025-07-22 | 108.157.150.21 (ClassC) |
| 2025-08-10 | 108.157.150.46 (ClassC) |
| Date | Domain | IP |
| www.isa.go.jp | 2024-07-24 | 13.35.122.57 |