| IPv4 | 31.31.72.0/21 (31.31.72.0 - 31.31.79.255) | Tchéquie | * | * | 17/03/2011 00:00:00 | RIPENCC |
| IPv4 | 37.157.192.0/21 (37.157.192.0 - 37.157.199.255) | Tchéquie | * | * | 15/03/2012 00:00:00 | RIPENCC |
| IPv4 | 45.138.104.0/22 (45.138.104.0 - 45.138.107.255) | Tchéquie | * | * | 07/08/2019 00:00:00 | RIPENCC |
| IPv4 | 46.28.104.0/21 (46.28.104.0 - 46.28.111.255) | Tchéquie | * | * | 22/07/2010 00:00:00 | RIPENCC |
| IPv4 | 89.221.208.0/20 (89.221.208.0 - 89.221.223.255) | Tchéquie | * | * | 11/10/2006 00:00:00 | RIPENCC |
| IPv4 | 185.8.236.0/22 (185.8.236.0 - 185.8.239.255) | Tchéquie | * | * | 05/11/2012 00:00:00 | RIPENCC |
| IPv6 | 2a02:2b88::/32 (2a02:2b88:: - 2a02:2b88:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 29/11/2010 00:00:00 | RIPENCC |
| IPv6 | 2a0e:acc0::/29 (2a0e:acc0:: - 2a0e:acc7:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 07/08/2019 00:00:00 | RIPENCC |