| Date | IP Address |
| 2020-12-17 | 112.78.117.103 (ClassC) |
| 2025-12-10 | 162.43.112.103 (ClassC) |
| Date | Domain | IP |
| app1.kidsplace.co.jp | 2025-12-10 | 162.43.112.103 |
| cust17.kidsplace.co.jp | 2025-09-29 | 162.43.112.103 |
| agenda.kidsplace.co.jp | 2025-08-30 | 162.43.112.103 |
| 1b.kidsplace.co.jp | 2025-09-28 | 162.43.112.103 |
| apj.kidsplace.co.jp | 2025-12-10 | 162.43.112.103 |
| demo.kidsplace.co.jp | 2025-07-31 | 162.43.112.103 |
| amp.kidsplace.co.jp | 2025-09-26 | 162.43.112.103 |
| counseling.steinhardt.kidsplace.co.jp | 2025-12-10 | 162.43.112.103 |