| 212.191.242.0/24 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce | PL | 212.191.240.0/20 | RIPE |
| 212.191.236.0/24 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce | PL | 212.191.232.0/21 | RIPE |
| 212.191.234.0/24 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce | PL | 212.191.224.0/20 | RIPE |
| 212.191.233.0/24 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce | PL | 212.191.224.0/20 | RIPE |
| 212.191.230.0/24 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce | PL | 212.191.224.0/21 | RIPE |
| 2001:b10:e000::/35 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Ce | Poland | 2001:b10::/32 | RIPE |