| Date | IP Address |
| 2020-05-20 | 13.224.209.102 (ClassC) |
| 2020-05-20 | 13.224.209.127 (ClassC) |
| 2025-05-10 | 18.161.6.40 (ClassC) |
| 2025-06-04 | 13.224.14.119 (ClassC) |
| 2025-06-11 | 18.161.6.93 (ClassC) |
| 2025-06-18 | 204.246.191.103 (ClassC) |
| 2025-06-27 | 204.246.191.128 (ClassC) |
| 2025-07-02 | 18.161.6.90 (ClassC) |
| 2025-08-03 | 204.246.191.14 (ClassC) |
| 2025-09-16 | 3.169.173.38 (ClassC) |
| 2025-09-29 | 18.65.229.14 (ClassC) |
| 2025-10-27 | 3.169.173.75 (ClassC) |
| 2025-11-10 | 18.65.229.73 (ClassC) |
| 2026-01-05 | 3.169.173.80 (ClassC) |
| 2026-01-22 | 3.169.173.12 (ClassC) |
| Date | Domain | IP |
| admin.stg02.gratica.okwave.jp | 2025-01-29 | 3.163.189.118 |
| account.stg02.gratica.okwave.jp | 2025-09-18 | 3.169.173.30 |
| admin.dev03.gratica.okwave.jp | 2023-12-20 | 18.155.192.108 |
| admin.dev04.gratica.okwave.jp | 2024-12-16 | 13.224.14.51 |
| admin.gratica.okwave.jp | 2025-05-22 | 18.172.170.123 |