| Date | IP Address |
| 2019-03-15 | 103.197.69.231 (ClassC) |
| 2019-05-05 | 192.186.21.212 (ClassC) |
| 2019-08-19 | 103.74.194.247 (ClassC) |
| 2019-09-06 | 192.186.21.57 (ClassC) |
| 2019-09-06 | 192.186.22.76 (ClassC) |
| 2019-09-06 | 192.186.23.106 (ClassC) |
| 2019-09-06 | 192.186.23.56 (ClassC) |
| 2019-11-24 | 192.186.24.89 (ClassC) |
| 2020-10-09 | 192.186.24.85 (ClassC) |
| 2021-03-04 | 40.83.93.17 (ClassC) |
| 2023-12-19 | 13.248.213.45 (ClassC) |
| 2024-04-12 | 76.223.67.189 (ClassC) |
| 2026-02-11 | 38.165.49.157 (ClassC) |
| Date | Domain | IP |
| m.4521n.com | 2025-12-28 | 38.165.49.157 |
| www.4521n.com | 2024-03-11 | 13.248.213.45 |