| IPv4 | 193.104.254.0/24 (193.104.254.0 - 193.104.254.255) | Tchéquie | * | * | 31/12/2009 00:00:00 | RIPENCC |
| IPv6 | 2001:67c:1874::/48 (2001:67c:1874:: - 2001:67c:1874:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 21/10/2013 00:00:00 | RIPENCC |
| IPv6 | 2a09:f040::/29 (2a09:f040:: - 2a09:f047:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 25/03/2019 00:00:00 | RIPENCC |
| IPv6 | 2a0b:2fc0::/29 (2a0b:2fc0:: - 2a0b:2fc7:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 13/06/2017 00:00:00 | RIPENCC |
| IPv6 | 2a0d:c00::/29 (2a0d:c00:: - 2a0d:c07:ffff:ffff:ffff:ffff:ffff:ffff) | Tchéquie | * | * | 06/10/2017 00:00:00 | RIPENCC |