| Date | IP Address |
| 2014-06-25 | 43.253.239.90 (ClassC) |
| 2014-10-17 | 43.253.46.102 (ClassC) |
| 2014-10-17 | 43.253.140.80 (ClassC) |
| 2014-10-31 | 43.253.238.49 (ClassC) |
| 2014-12-08 | 43.253.143.55 (ClassC) |
| 2026-01-30 | 35.200.102.245 (ClassC) |
| Date | Domain | IP |
| data.estand.jp | 2023-07-15 | 3.115.142.76 |
| log.estand.jp | 2024-06-09 | 52.194.97.205 |
| api.estand.jp | 2026-01-13 | 13.114.118.206 |