| IPv4 | 5.59.0.0/16 (5.59.0.0 - 5.59.255.255) | Tchéquie | * | * | 04/06/2012 00:00:00 | RIPENCC |
| IPv4 | 77.104.192.0/18 (77.104.192.0 - 77.104.255.255) | Tchéquie | * | * | 28/11/2006 00:00:00 | RIPENCC |
| IPv4 | 80.82.144.0/20 (80.82.144.0 - 80.82.159.255) | Tchéquie | * | * | 11/04/2005 00:00:00 | RIPENCC |
| IPv4 | 81.92.144.0/20 (81.92.144.0 - 81.92.159.255) | Tchéquie | * | * | 03/05/2006 00:00:00 | RIPENCC |
| IPv4 | 94.138.96.0/19 (94.138.96.0 - 94.138.127.255) | Tchéquie | * | * | 22/09/2008 00:00:00 | RIPENCC |
| IPv4 | 178.23.232.0/21 (178.23.232.0 - 178.23.239.255) | Tchéquie | * | * | 28/04/2010 00:00:00 | RIPENCC |
| IPv4 | 185.67.132.0/22 (185.67.132.0 - 185.67.135.255) | Tchéquie | * | * | 18/08/2014 00:00:00 | RIPENCC |
| IPv6 | 2a02:da8::/32 (2a02:da8:: - 2a02:da8:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 24/04/2009 00:00:00 | RIPENCC |