| Date | IP Address |
| 2021-05-05 | 180.97.251.225 (ClassC) |
| 2021-05-05 | 117.27.140.222 (ClassC) |
| 2021-05-05 | 117.27.140.224 (ClassC) |
| 2021-05-05 | 117.27.140.226 (ClassC) |
| 2024-09-04 | 114.80.179.234 (ClassC) |
| 2024-11-18 | 61.170.77.224 (ClassC) |
| Date | Domain | IP |
| bd.offcncloud.com | 2024-09-30 | 104.193.88.112 |
| api.live.offcncloud.com | 2024-02-19 | 8.45.176.212 |
| test-api.live.offcncloud.com | 2024-08-27 | 39.102.42.185 |
| h5live.offcncloud.com | 2024-09-02 | 8.25.82.176 |
| im.offcncloud.com | 2024-09-04 | 114.80.179.234 |
| desktop.offcncloud.com | 2021-07-19 | 101.226.28.198 |
| teacher.offcncloud.com | 2024-02-22 | 222.73.33.240 |