| Date | IP Address |
| 2013-11-25 | 91.206.178.31 (ClassC) |
| 2026-02-25 | 130.185.235.155 (ClassC) |
| Date | Domain | IP |
| mailgw1.kronospan.pl | 2014-05-23 | 212.244.156.106 |
| www.mielec.kronospan.pl | 2013-11-25 | 91.206.178.31 |
| szczecinek.kronospan.pl | 2025-10-28 | 193.107.88.74 |
| www.szczecinek.kronospan.pl | 2014-02-09 | 91.206.178.31 |
| www.kronospan.pl | 2013-11-25 | 91.206.178.31 |