| Date | IP Address |
| 2024-03-10 | 18.178.63.28 (ClassC) |
| 2025-05-21 | 54.150.4.230 (ClassC) |
| 2025-09-29 | 52.69.198.255 (ClassC) |
| 2026-01-28 | 35.73.30.236 (ClassC) |
| Date | Domain | IP |
| keiba.cplaza.ne.jp | 2026-01-26 | 13.158.62.110 |
| kaunara.cplaza.ne.jp | 2025-05-02 | 18.179.254.235 |
| adp.cplaza.ne.jp | 2025-09-25 | 210.147.2.151 |
| keiba.test.cplaza.ne.jp | 2025-04-04 | 18.176.252.15 |
| plaza.test.cplaza.ne.jp | 2025-04-04 | 18.176.252.15 |
| urastse.test.cplaza.ne.jp | 2025-04-04 | 18.176.252.15 |
| manabi.test.cplaza.ne.jp | 2024-12-26 | 3.114.244.58 |
| www.cplaza.ne.jp | 2024-03-10 | 18.178.63.28 |