| ASN | Name | Organisation | Registry |
|---|---|---|---|
| AS43037 | SEZNAM-CZ | Ripe | |
| AS57496 | PRAHA1NET-AS | Ripe | |
| AS198500 | MUNINET-AS | Ripe | |
| AS6881 | NIXCZ | Ripe | |
| AS31461 | MORAVIA-IT-AS | Ripe | |
| AS205400 | Vivoconnection | Ripe | |
| AS213223 | gasnet | Ripe | |
| AS213057 | innogycz | Ripe | |
| AS202682 | geetoo-cz | Ripe | |
| AS198282 | cablenet | Ripe | |
| AS198101 | KOOPERATIVA-AS | Ripe | |
| AS52176 | TTC-CZ | Ripe | |
| AS196653 | ASBESTNETCZ | Ripe | |
| AS57825 | MoravanyNET-AS | Ripe | |
| AS209135 | FlowmonNetworks | Ripe |