| Date | IP Address |
| 2019-07-31 | 13.226.38.38 (ClassC) |
| 2019-07-31 | 13.226.38.51 (ClassC) |
| 2019-07-31 | 13.226.38.58 (ClassC) |
| 2024-06-06 | 52.18.98.140 (ClassC) |
| 2024-12-23 | 54.194.127.198 (ClassC) |
| 2025-01-15 | 52.215.95.29 (ClassC) |
| Date | Domain | IP |
| api.maizm.or.jp | 2024-06-09 | 13.230.218.244 |
| rptl.maizm.or.jp | 2024-02-21 | 52.192.247.199 |
| www.maizm.or.jp | 2024-06-06 | 52.18.98.140 |