| Date | IP Address |
| 2022-01-18 | 61.161.9.195 (ClassC) |
| 2022-01-18 | 116.162.88.83 (ClassC) |
| 2023-12-19 | 202.97.231.60 (ClassC) |
| 2024-01-14 | 122.188.37.194 (ClassC) |
| 2024-03-16 | 60.220.213.207 (ClassC) |
| 2024-07-06 | 42.177.83.225 (ClassC) |
| 2024-09-09 | 116.196.155.111 (ClassC) |
| 2024-10-01 | 113.201.158.139 (ClassC) |
| 2025-03-24 | 119.188.174.59 (ClassC) |
| 2025-04-17 | 202.97.231.78 (ClassC) |
| 2025-06-18 | 122.189.171.103 (ClassC) |
| 2025-07-22 | 122.188.44.139 (ClassC) |
| 2025-12-02 | 59.83.212.226 (ClassC) |
| 2026-01-02 | 122.188.45.182 (ClassC) |
| 2026-01-11 | 14.204.50.238 (ClassC) |
| Date | Domain | IP |
| js2.koocdn.com | 2024-08-17 | 116.196.152.179 |
| static.koocdn.com | 2015-07-07 | 183.57.148.246 |
| kooup-static.koocdn.com | 2024-10-20 | 42.177.83.87 |
| ti.koocdn.com | 2024-04-19 | 123.6.33.233 |
| daxue-cos.koocdn.com | 2024-07-10 | 60.28.220.246 |
| b2breading-cos.koocdn.com | 2023-12-19 | 202.97.231.60 |
| daxueui-cos.koocdn.com | 2024-07-08 | 116.148.232.59 |
| k12cs-cos.koocdn.com | 2025-11-03 | 116.169.183.220 |
| appstore-oss.koocdn.com | 2024-04-07 | 113.194.51.51 |
| daxue-oss.koocdn.com | 2024-10-14 | 43.175.236.251 |
| b2breading-oss.koocdn.com | 2025-05-13 | 119.188.174.59 |
| daxueui-oss.koocdn.com | 2023-12-01 | 101.33.20.125 |
| oa-teacher-oss.koocdn.com | 2024-12-21 | 125.38.214.65 |
| guonei-costest.koocdn.com | 2026-01-04 | 43.159.95.159 |
| daxueui-osstest.koocdn.com | 2024-08-05 | 42.177.83.82 |