| IPv4 | 37.221.88.0/22 (37.221.88.0 - 37.221.91.255) | Tchéquie | * | * | 12/11/2018 00:00:00 | RIPENCC |
| IPv4 | 77.223.216.0/21 (77.223.216.0 - 77.223.223.255) | Tchéquie | * | * | 26/04/2007 00:00:00 | RIPENCC |
| IPv4 | 91.199.207.0/24 (91.199.207.0 - 91.199.207.255) | Tchéquie | * | * | 21/02/2008 00:00:00 | RIPENCC |
| IPv4 | 92.62.124.0/22 (92.62.124.0 - 92.62.127.255) | Tchéquie | * | * | 24/08/2018 00:00:00 | RIPENCC |
| IPv4 | 185.10.84.0/22 (185.10.84.0 - 185.10.87.255) | Tchéquie | * | * | 16/11/2012 00:00:00 | RIPENCC |
| IPv4 | 185.65.92.0/22 (185.65.92.0 - 185.65.95.255) | Tchéquie | * | * | 29/07/2014 00:00:00 | RIPENCC |
| IPv4 | 185.78.100.0/22 (185.78.100.0 - 185.78.103.255) | Tchéquie | * | * | 21/11/2014 00:00:00 | RIPENCC |
| IPv4 | 185.138.244.0/22 (185.138.244.0 - 185.138.247.255) | Tchéquie | * | * | 16/02/2016 00:00:00 | RIPENCC |
| IPv4 | 185.146.148.0/22 (185.146.148.0 - 185.146.151.255) | Tchéquie | * | * | 08/04/2016 00:00:00 | RIPENCC |
| IPv4 | 193.168.244.0/22 (193.168.244.0 - 193.168.247.255) | Tchéquie | * | * | 12/12/2018 00:00:00 | RIPENCC |
| IPv4 | 194.169.252.0/24 (194.169.252.0 - 194.169.252.255) | Tchéquie | * | * | 08/10/2008 00:00:00 | RIPENCC |
| IPv4 | 212.6.38.0/24 (212.6.38.0 - 212.6.38.255) | Tchéquie | * | * | 22/01/2020 00:00:00 | RIPENCC |
| IPv6 | 2a03:1aa0::/32 (2a03:1aa0:: - 2a03:1aa0:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 29/07/2014 00:00:00 | RIPENCC |
| IPv6 | 2a03:5e40::/32 (2a03:5e40:: - 2a03:5e40:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 15/11/2012 00:00:00 | RIPENCC |
| IPv6 | 2a05:5fc0::/29 (2a05:5fc0:: - 2a05:5fc7:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 13/11/2014 00:00:00 | RIPENCC |