| Date | IP Address |
| 2018-09-02 | 157.185.149.153 (ClassC) |
| 2018-09-21 | 207.148.42.49 (ClassC) |
| 2018-10-16 | 70.39.191.89 (ClassC) |
| 2019-01-15 | 157.185.172.74 (ClassC) |
| 2019-05-19 | 157.185.161.30 (ClassC) |
| 2019-06-01 | 157.185.163.112 (ClassC) |
| 2019-07-01 | 220.242.143.137 (ClassC) |
| 2019-08-07 | 220.242.131.101 (ClassC) |
| 2019-08-22 | 157.185.175.104 (ClassC) |
| 2019-09-24 | 157.185.175.105 (ClassC) |
| 2022-06-06 | 34.96.221.169 (ClassC) |
| 2022-06-14 | 35.220.245.136 (ClassC) |
| 2026-02-14 | 160.124.138.194 (ClassC) |
| Date | Domain | IP |
| image.cdn3721.com | 2024-02-18 | 154.55.128.152 |
| imgapi.cdn3721.com | 2025-08-26 | 104.21.59.204 |
| www.cdn3721.com | 2025-11-23 | 104.21.59.204 |