| Date | IP Address |
| 2025-02-26 | 35.77.206.79 (ClassC) |
| 2025-05-05 | 54.238.131.47 (ClassC) |
| 2025-05-08 | 54.65.152.118 (ClassC) |
| 2025-11-14 | 35.75.117.64 (ClassC) |
| 2026-02-22 | 13.115.124.189 (ClassC) |
| Date | Domain | IP |
| gf1.leoc.co.jp | 2024-12-26 | 13.248.139.104 |
| api3.leoc.co.jp | 2024-06-03 | 54.64.235.34 |
| staging.api3.leoc.co.jp | 2025-02-26 | 35.77.206.79 |
| www.leoc.co.jp | 2026-02-22 | 183.90.253.11 |