| Date | IP Address |
| 2014-04-01 | 146.209.148.82 (ClassC) |
| 2020-08-04 | 3.230.131.130 (ClassC) |
| 2021-08-26 | 3.224.68.166 (ClassC) |
| 2024-01-07 | 34.192.16.36 (ClassC) |
| 2024-04-16 | 44.218.245.51 (ClassC) |
| 2024-08-08 | 3.222.202.114 (ClassC) |
| 2024-09-18 | 18.233.15.8 (ClassC) |
| 2025-01-02 | 54.82.222.227 (ClassC) |
| Date | Domain | IP |
| jobs.kochcareers.com | 2024-08-28 | 99.86.38.41 |
| www.kochcareers.com | 2024-01-07 | 34.192.16.36 |