| Date | IP Address |
| 2020-11-13 | 54.192.233.88 (ClassC) |
| 2020-11-14 | 13.224.38.82 (ClassC) |
| 2020-11-15 | 99.86.2.87 (ClassC) |
| 2020-11-16 | 143.204.217.110 (ClassC) |
| 2020-11-17 | 143.204.217.75 (ClassC) |
| 2020-11-19 | 143.204.217.50 (ClassC) |
| 2020-11-23 | 143.204.217.125 (ClassC) |
| 2021-10-14 | 13.32.158.53 (ClassC) |
| 2022-01-25 | 52.84.174.127 (ClassC) |
| 2022-06-02 | 52.222.149.95 (ClassC) |
| 2022-08-24 | 13.35.125.3 (ClassC) |
| 2024-07-03 | 3.163.24.121 (ClassC) |
| 2024-11-12 | 3.163.24.127 (ClassC) |
| 2025-01-15 | 18.238.238.106 (ClassC) |
| 2025-04-14 | 99.84.66.38 (ClassC) |
| 2025-06-24 | 3.175.34.102 (ClassC) |
| 2026-01-21 | 3.175.34.49 (ClassC) |
| 2026-03-04 | 3.175.34.18 (ClassC) |
| Date | Domain | IP |
| lite.yyc.co.jp | 2025-12-12 | 18.161.6.52 |
| sl-prod.cf.yyc.co.jp | 2024-07-03 | 3.163.24.121 |
| www.yyc.co.jp | 2024-08-10 | 54.65.26.49 |