| Date | IP Address |
| 2019-01-10 | 170.178.178.58 (ClassC) |
| 2023-04-29 | 162.159.136.11 (ClassC) |
| 2024-10-27 | 104.21.22.104 (ClassC) |
| 2024-11-06 | 172.67.204.49 (ClassC) |
| 2024-11-28 | 172.66.0.102 (ClassC) |
| 2025-01-10 | 104.21.112.1 (ClassC) |
| 2025-02-18 | 104.21.64.1 (ClassC) |
| 2025-03-06 | 104.21.80.1 (ClassC) |
| 2025-03-15 | 104.21.96.1 (ClassC) |
| 2025-04-03 | 104.21.48.1 (ClassC) |
| Date | Domain | IP |
| www.21nb.com | 2025-03-07 | 104.21.96.1 |