| Date | IP Address |
| 2015-08-26 | 78.9.172.4 (ClassC) |
| 2019-04-29 | 195.62.12.78 (ClassC) |
| 2025-01-15 | 78.9.172.5 (ClassC) |
| Date | Domain | IP |
| izba.centrum.zarow.pl | 2024-09-11 | 78.9.172.5 |
| www.izba.centrum.zarow.pl | 2024-10-03 | 78.9.172.5 |
| mail.centrum.zarow.pl | 2024-09-11 | 78.9.172.5 |
| www.centrum.zarow.pl | 2025-01-07 | 78.9.172.5 |