| Date | IP Address |
| 2009-06-01 | 74.220.203.59 (ClassC) |
| 2013-11-20 | 205.164.24.43 (ClassC) |
| 2014-07-21 | 50.117.120.254 (ClassC) |
| 2025-08-02 | 38.38.66.246 (ClassC) |
| Date | Domain | IP |
| a.rtbn2.cn | 2013-06-25 | 205.164.24.45 |
| b.rtbn2.cn | 2013-04-01 | 205.164.24.45 |
| qnaonline.comb.rtbn2.cn | 2014-05-17 | 50.117.120.251 |