| ASN | Name | Organisation | Registry |
|---|---|---|---|
| AS41206 | United-Telecom-HU-AS | Ripe | |
| AS205311 | Cambridge_Fibre_Networks | Ripe | |
| AS205313 | INFOSTUD | Ripe | |
| AS205260 | Wolnet | Ripe | |
| AS207715 | lcom-as | Ripe | |
| AS205103 | TELEGRAPH-AS | Ripe | |
| AS204811 | Zinnia | Ripe | |
| AS204772 | RSD-CZ | Ripe | |
| AS204564 | MIRMITINO | Ripe | |
| AS204409 | cz-Prestonet | Ripe | |
| AS204419 | ITNS | Ripe | |
| AS204394 | CORTEX | Ripe | |
| AS203582 | mts | Ripe | |
| AS204332 | TKCSystem | Ripe | |
| AS200249 | DE-PRODUCTSUP | Ripe |