| Date | IP Address |
| 2019-02-18 | 23.222.125.141 (ClassC) |
| 2020-05-29 | 23.199.49.64 (ClassC) |
| 2021-01-01 | 104.119.188.201 (ClassC) |
| 2021-01-01 | 104.119.188.218 (ClassC) |
| 2021-03-13 | 23.67.42.49 (ClassC) |
| 2021-04-05 | 172.232.13.65 (ClassC) |
| 2021-09-12 | 23.66.127.175 (ClassC) |
| 2023-02-28 | 23.193.200.70 (ClassC) |
| 2024-01-30 | 23.221.220.24 (ClassC) |
| 2024-07-20 | 23.55.167.33 (ClassC) |
| 2024-11-04 | 23.54.19.153 (ClassC) |
| 2025-01-13 | 23.46.228.167 (ClassC) |
| 2025-06-09 | 23.210.244.158 (ClassC) |
| 2026-02-12 | 23.46.228.177 (ClassC) |
| Date | Domain | IP |
| college-cdn.noahgroup.com | 2025-01-29 | 110.40.32.156 |
| ir.noahgroup.com | 2024-07-20 | 23.55.167.33 |