| Date | IP Address |
| 2024-09-14 | 23.205.89.8 (ClassC) |
| 2024-11-18 | 23.211.176.31 (ClassC) |
| 2025-07-11 | 23.59.177.85 (ClassC) |
| 2025-08-28 | 23.216.5.153 (ClassC) |
| 2025-08-28 | 23.33.20.219 (ClassC) |
| 2025-12-10 | 23.40.41.29 (ClassC) |
| Date | Domain | IP |
| design-hub.lycorp.co.jp | 2025-11-27 | 23.40.41.26 |
| corpweb-api.lycorp.co.jp | 2025-04-05 | 108.138.94.58 |
| design.lycorp.co.jp | 2025-12-10 | 23.40.41.29 |
| www.lycorp.co.jp | 2024-03-10 | 99.84.66.83 |
| privacy.lycorp.co.jp | 2024-08-09 | 183.79.219.124 |