| Date | IP Address |
| 2020-02-14 | 52.8.16.9 (ClassC) |
| 2020-05-07 | 23.54.164.97 (ClassC) |
| 2020-11-13 | 95.101.20.187 (ClassC) |
| 2020-11-14 | 79.140.81.104 (ClassC) |
| 2020-11-26 | 2.21.132.27 (ClassC) |
| 2020-11-27 | 2.23.159.42 (ClassC) |
| 2020-11-27 | 95.100.252.123 (ClassC) |
| 2020-11-29 | 184.28.198.162 (ClassC) |
| 2022-11-21 | 104.18.14.42 (ClassC) |
| 2025-05-16 | 104.18.9.147 (ClassC) |
| 2025-09-01 | 104.18.8.147 (ClassC) |
| 2025-10-08 | 13.52.176.26 (ClassC) |
| 2025-12-04 | 52.8.141.95 (ClassC) |
| 2025-12-19 | 50.18.197.119 (ClassC) |
| 2026-01-25 | 54.177.126.234 (ClassC) |
| Date | Domain | IP |
| prd.knluftfilter.com | 2025-12-04 | 50.18.50.116 |
| www.knluftfilter.com | 2025-05-16 | 104.18.9.147 |