| Date | IP Address |
| 2018-01-10 | 175.6.3.142 (ClassC) |
| 2018-04-23 | 122.72.35.251 (ClassC) |
| 2018-05-12 | 124.112.127.55 (ClassC) |
| 2021-03-16 | 175.6.235.248 (ClassC) |
| 2024-01-11 | 61.160.192.118 (ClassC) |
| 2024-03-10 | 122.228.223.239 (ClassC) |
| 2024-06-13 | 58.218.215.151 (ClassC) |
| 2024-06-21 | 61.160.192.117 (ClassC) |
| 2024-09-17 | 180.163.146.108 (ClassC) |
| 2024-10-30 | 180.163.146.117 (ClassC) |
| 2025-02-23 | 180.163.146.116 (ClassC) |
| 2025-04-16 | 61.160.192.121 (ClassC) |
| 2025-04-27 | 61.160.192.104 (ClassC) |
| Date | Domain | IP |
| login.100yy.com | 2023-07-17 | 182.40.78.172 |
| user.100yy.com | 2025-04-16 | 61.160.192.104 |
| ielts.100yy.com | 2024-01-11 | 61.160.192.118 |
| www.100yy.com | 2024-03-17 | 61.160.192.119 |
| qmjwy.100yy.com | 2024-09-04 | 61.170.79.227 |