| Date | IP Address |
| 2022-05-26 | 172.67.11.252 (ClassC) |
| 2024-07-29 | 218.92.139.97 (ClassC) |
| 2025-08-02 | 45.117.8.77 (ClassC) |
| 2026-02-01 | 222.184.35.46 (ClassC) |
| Date | Domain | IP |
| m.czbstfilter.com | 2024-06-10 | 218.92.139.97 |
| www.czbstfilter.com | 2024-08-30 | 218.92.139.97 |