| Date | IP Address |
| 2023-10-10 | 18.65.229.88 (ClassC) |
| 2024-01-22 | 18.172.226.121 (ClassC) |
| 2024-01-22 | 18.172.226.84 (ClassC) |
| 2024-03-10 | 99.84.66.83 (ClassC) |
| 2024-04-04 | 99.86.91.100 (ClassC) |
| 2024-04-30 | 3.163.24.83 (ClassC) |
| 2024-09-13 | 65.9.95.6 (ClassC) |
| 2024-10-11 | 18.65.229.76 (ClassC) |
| 2024-11-30 | 18.161.6.99 (ClassC) |
| 2024-12-12 | 18.161.6.20 (ClassC) |
| 2025-02-19 | 13.224.103.27 (ClassC) |
| 2025-03-06 | 18.65.229.80 (ClassC) |
| 2025-03-15 | 18.65.229.3 (ClassC) |
| 2025-04-05 | 18.161.6.102 (ClassC) |
| 2025-05-05 | 3.175.34.122 (ClassC) |
| 2025-09-20 | 3.169.173.43 (ClassC) |
| 2025-12-14 | 3.169.173.95 (ClassC) |
| 2025-12-25 | 143.204.194.69 (ClassC) |
| 2026-03-07 | 3.169.173.65 (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 |