| Date | IP Address |
| 2022-09-04 | 23.220.144.80 (ClassC) |
| 2023-04-28 | 23.221.22.86 (ClassC) |
| 2024-04-13 | 23.47.51.137 (ClassC) |
| 2024-04-18 | 23.220.161.206 (ClassC) |
| 2024-11-09 | 104.86.111.72 (ClassC) |
| 2025-02-09 | 23.35.71.200 (ClassC) |
| 2025-10-15 | 23.41.4.71 (ClassC) |
| 2025-11-02 | 23.203.134.228 (ClassC) |
| 2025-11-21 | 23.216.147.144 (ClassC) |
| 2026-03-07 | 23.41.4.90 (ClassC) |
| Date | Domain | IP |
| barracuda.mos.gov.pl | 2014-06-21 | 194.181.191.240 |
| airwatchseg.mos.gov.pl | 2024-09-20 | 23.41.4.76 |
| bdo.mos.gov.pl | 2024-09-19 | 2.19.176.50 |
| um-bdo.mos.gov.pl | 2025-03-17 | 23.38.194.132 |
| jap-bdo.mos.gov.pl | 2024-09-21 | 23.54.19.192 |
| rejestr-bdo.mos.gov.pl | 2024-08-11 | 104.96.163.133 |
| test-bdo.mos.gov.pl | 2025-11-01 | 23.203.134.232 |
| www.bdo.mos.gov.pl | 2024-08-11 | 23.192.118.4 |
| bip.mos.gov.pl | 2025-10-15 | 23.41.4.71 |
| bdo-rejestr.mos.gov.pl | 2024-12-31 | 104.96.163.133 |
| www.mos.gov.pl | 2024-09-21 | 23.54.19.104 |