| Date | IP Address |
| 2014-03-07 | 106.187.52.15 (ClassC) |
| 2015-05-19 | 118.193.223.132 (ClassC) |
| 2016-06-01 | 150.129.217.65 (ClassC) |
| 2017-04-02 | 192.126.127.151 (ClassC) |
| 2017-06-06 | 121.127.249.218 (ClassC) |
| 2018-03-12 | 150.129.217.243 (ClassC) |
| 2018-09-07 | 142.91.192.87 (ClassC) |
| 2019-02-01 | 45.38.228.139 (ClassC) |
| 2019-04-12 | 50.63.202.32 (ClassC) |
| 2019-04-18 | 50.63.202.53 (ClassC) |
| 2019-10-02 | 54.152.3.240 (ClassC) |
| 2019-10-02 | 54.164.209.9 (ClassC) |
| 2021-08-29 | 43.129.26.176 (ClassC) |
| 2022-06-09 | 216.24.185.99 (ClassC) |
| 2025-01-16 | 104.21.112.1 (ClassC) |
| 2025-01-16 | 104.21.80.1 (ClassC) |
| 2025-01-16 | 104.21.32.1 (ClassC) |
| 2025-01-17 | 104.21.96.1 (ClassC) |
| 2025-02-27 | 104.21.48.1 (ClassC) |
| 2025-03-16 | 104.21.64.1 (ClassC) |
| 2025-03-27 | 104.21.16.1 (ClassC) |
| 2025-10-23 | 212.50.251.243 (ClassC) |
| Date | Domain | IP |
| mp3.91f.net | 2025-10-01 | 212.50.251.243 |
| list.91f.net | 2025-09-30 | 212.50.251.243 |
| www.91f.net | 2025-10-23 | 212.50.251.243 |