| Date | IP Address |
| 2025-03-27 | 89.187.145.86 (ClassC) |
| Date | Domain | IP |
| ns1.alpiro.cz | 2025-01-21 | 89.187.142.173 |
| ns2.alpiro.cz | 2024-09-10 | 89.187.142.174 |
| ns3.alpiro.cz | 2025-01-03 | 89.187.142.143 |
| ns4.alpiro.cz | 2024-11-09 | 37.157.192.65 |
| www.alpiro.cz | 2024-08-13 | 89.187.145.86 |