| Date | IP Address |
| 2025-04-05 | 108.138.94.58 (ClassC) |
| 2025-09-21 | 3.169.173.77 (ClassC) |
| 2025-12-15 | 3.169.173.3 (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 |