| Date | IP Address |
| 2021-09-26 | 54.92.0.189 (ClassC) |
| 2024-11-25 | 18.181.93.173 (ClassC) |
| 2025-01-23 | 35.75.168.59 (ClassC) |
| 2025-03-15 | 3.114.195.17 (ClassC) |
| 2025-04-26 | 35.73.168.52 (ClassC) |
| 2025-05-04 | 13.113.231.207 (ClassC) |
| 2025-05-09 | 52.198.52.81 (ClassC) |
| 2025-07-16 | 54.248.221.206 (ClassC) |
| 2025-08-28 | 52.69.100.16 (ClassC) |
| 2025-09-17 | 52.199.12.178 (ClassC) |
| 2025-11-16 | 54.250.167.121 (ClassC) |
| 2025-11-29 | 52.197.23.46 (ClassC) |
| 2026-01-11 | 35.79.176.97 (ClassC) |
| Date | Domain | IP |
| idol-media.ckc.utaten.com | 2025-02-16 | 18.238.238.113 |
| api.ckc.utaten.com | 2024-11-24 | 52.69.196.125 |
| v4.api.ckc.utaten.com | 2024-11-25 | 18.181.93.173 |
| booking.v4.api.ckc.utaten.com | 2024-11-24 | 54.250.38.138 |
| idol.v4.api.ckc.utaten.com | 2024-11-24 | 54.250.38.138 |
| register.v4.api.ckc.utaten.com | 2024-11-25 | 52.69.196.125 |
| chat.v4.api.ckc.utaten.com | 2024-11-24 | 54.249.120.128 |
| booking.api.ckc.utaten.com | 2024-11-24 | 18.181.93.173 |
| develop.booking.api.ckc.utaten.com | 2024-11-25 | 54.238.211.242 |
| chatapi.api.ckc.utaten.com | 2025-01-08 | 18.181.93.173 |
| develop.chatapi.api.ckc.utaten.com | 2024-11-25 | 18.181.93.173 |
| idol.api.ckc.utaten.com | 2024-11-25 | 52.69.196.125 |
| develop.idol.api.ckc.utaten.com | 2024-11-25 | 18.181.93.173 |
| develop.api.ckc.utaten.com | 2024-11-25 | 18.181.93.173 |
| register.api.ckc.utaten.com | 2024-12-09 | 54.238.211.242 |
| develop.register.api.ckc.utaten.com | 2024-11-25 | 52.69.196.125 |
| develop.ckc.utaten.com | 2024-07-08 | 3.114.8.37 |
| sbps.ckc.utaten.com | 2024-02-21 | 35.77.166.188 |