| Date | IP Address |
| 2019-12-30 | 88.221.135.16 (ClassC) |
| 2020-01-10 | 184.28.198.162 (ClassC) |
| 2020-02-20 | 23.212.108.88 (ClassC) |
| 2020-05-26 | 23.35.149.99 (ClassC) |
| 2020-07-20 | 23.35.149.64 (ClassC) |
| 2020-10-07 | 2.21.14.211 (ClassC) |
| 2021-06-22 | 2.16.165.234 (ClassC) |
| 2022-03-31 | 2.17.112.58 (ClassC) |
| 2022-06-23 | 23.62.99.154 (ClassC) |
| 2022-07-16 | 23.72.36.226 (ClassC) |
| 2023-05-10 | 23.73.0.132 (ClassC) |
| 2023-05-10 | 23.73.0.187 (ClassC) |
| 2023-05-23 | 2.19.120.15 (ClassC) |
| 2024-05-13 | 2.16.6.30 (ClassC) |
| 2024-09-19 | 2.19.176.50 (ClassC) |
| 2024-09-23 | 23.192.118.4 (ClassC) |
| 2024-10-29 | 23.192.118.12 (ClassC) |
| 2025-06-15 | 95.100.98.25 (ClassC) |
| 2025-09-01 | 2.16.106.150 (ClassC) |
| 2025-09-16 | 23.216.155.161 (ClassC) |
| 2025-11-01 | 2.21.243.213 (ClassC) |
| 2025-12-20 | 23.72.36.216 (ClassC) |
| 2026-03-07 | 88.221.83.201 (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 |