| Date | IP Address |
| 2020-08-22 | 143.204.150.117 (ClassC) |
| 2020-08-22 | 143.204.150.45 (ClassC) |
| 2020-08-22 | 143.204.150.47 (ClassC) |
| 2020-10-07 | 13.35.82.22 (ClassC) |
| 2020-10-21 | 13.249.25.127 (ClassC) |
| 2020-10-21 | 13.249.25.66 (ClassC) |
| 2020-11-12 | 13.32.179.35 (ClassC) |
| 2020-11-12 | 13.32.179.5 (ClassC) |
| 2020-11-12 | 13.32.179.8 (ClassC) |
| 2020-11-12 | 13.32.179.101 (ClassC) |
| 2020-12-06 | 13.32.192.28 (ClassC) |
| 2020-12-06 | 13.32.192.86 (ClassC) |
| 2021-01-13 | 99.86.100.115 (ClassC) |
| 2021-01-13 | 99.86.100.13 (ClassC) |
| 2021-01-13 | 99.86.100.62 (ClassC) |
| 2021-01-16 | 13.35.118.35 (ClassC) |
| 2024-07-30 | 3.163.24.80 (ClassC) |
| 2025-01-13 | 204.246.191.78 (ClassC) |
| 2025-01-25 | 108.138.94.99 (ClassC) |
| 2025-04-08 | 18.65.229.81 (ClassC) |
| 2025-04-17 | 204.246.191.64 (ClassC) |
| 2025-07-08 | 204.246.191.110 (ClassC) |
| 2025-07-26 | 204.246.191.42 (ClassC) |
| 2025-08-27 | 3.175.34.71 (ClassC) |
| 2025-10-13 | 3.169.173.125 (ClassC) |
| 2025-12-14 | 3.175.34.81 (ClassC) |
| 2026-02-12 | 3.175.34.73 (ClassC) |
| Date | Domain | IP |
| fs.kids-work.jp | 2024-11-01 | 3.163.158.103 |
| dev.kids-work.jp | 2024-01-12 | 54.64.126.124 |