| Date | IP Address |
| 2014-03-17 | 165.254.155.107 (ClassC) |
| 2014-03-25 | 96.6.46.66 (ClassC) |
| 2014-12-18 | 165.254.206.163 (ClassC) |
| 2015-03-17 | 128.177.96.90 (ClassC) |
| 2016-05-17 | 23.74.8.179 (ClassC) |
| 2018-05-20 | 104.113.71.236 (ClassC) |
| 2019-09-07 | 172.224.15.192 (ClassC) |
| 2021-07-18 | 23.211.68.9 (ClassC) |
| 2023-08-25 | 104.86.228.70 (ClassC) |
| 2024-08-03 | 23.223.220.186 (ClassC) |
| 2024-08-26 | 23.196.146.175 (ClassC) |
| 2024-10-13 | 23.196.195.197 (ClassC) |
| 2024-11-24 | 18.161.6.113 (ClassC) |
| 2024-12-05 | 18.161.6.4 (ClassC) |
| 2025-01-08 | 18.172.170.120 (ClassC) |
| 2025-01-30 | 18.172.170.50 (ClassC) |
| 2025-03-26 | 18.172.170.52 (ClassC) |
| Date | Domain | IP |
| stg64.mercer.com.pl | 2024-07-27 | 23.53.122.88 |
| stg.mercer.com.pl | 2023-12-20 | 184.86.192.135 |
| m.mercer.com.pl | 2023-08-25 | 104.86.228.70 |
| www.mercer.com.pl | 2014-12-18 | 165.254.206.163 |