| Date | IP Address |
| 2018-05-15 | 157.7.183.118 (ClassC) |
| 2019-05-08 | 150.95.44.87 (ClassC) |
| 2020-11-01 | 150.95.48.61 (ClassC) |
| 2023-01-16 | 13.225.165.93 (ClassC) |
| 2023-01-16 | 13.225.165.4 (ClassC) |
| 2023-01-16 | 13.225.165.51 (ClassC) |
| 2023-01-16 | 13.225.165.82 (ClassC) |
| 2023-07-02 | 143.204.86.33 (ClassC) |
| 2023-07-02 | 143.204.86.40 (ClassC) |
| 2023-07-02 | 143.204.86.72 (ClassC) |
| 2023-07-02 | 143.204.86.82 (ClassC) |
| 2023-09-19 | 13.33.174.112 (ClassC) |
| 2023-09-19 | 13.33.174.58 (ClassC) |
| 2023-09-19 | 13.33.174.88 (ClassC) |
| 2023-11-29 | 18.172.31.68 (ClassC) |
| 2023-11-29 | 18.172.31.88 (ClassC) |
| 2023-11-29 | 18.172.31.12 (ClassC) |
| 2024-05-13 | 13.33.174.120 (ClassC) |
| 2024-06-26 | 18.172.31.118 (ClassC) |
| 2024-12-06 | 3.166.216.16 (ClassC) |
| 2024-12-28 | 3.166.216.105 (ClassC) |
| 2025-01-07 | 3.166.216.39 (ClassC) |
| 2025-04-17 | 13.225.158.46 (ClassC) |
| 2025-07-03 | 3.166.205.82 (ClassC) |
| 2025-10-16 | 3.166.205.111 (ClassC) |
| 2026-02-26 | 3.166.205.100 (ClassC) |
| Date | Domain | IP |
| www.nisseico.jp | 2024-12-06 | 3.166.216.105 |