| ASN | Name | Organisation | Registry |
|---|---|---|---|
| AS43202 | EVN | Ripe | |
| AS16045 | BULINFO-HOSTING | Ripe | |
| AS41019 | burgasnet | Ripe | |
| AS60560 | MU-Varna | Ripe | |
| AS199191 | Dimitar-Vasilev-9-AS | Ripe | |
| AS39163 | ECONT-Express-AS | Ripe | |
| AS44718 | FRAPORT-BG-AS | Ripe | |
| AS48155 | RU-NET-AS | Ripe | |
| AS50013 | ISOLUTE | Ripe | |
| AS13236 | DATACOM-BG-AS | Ripe | |
| AS43561 | NET1-AS | Ripe | |
| AS203312 | CL-AS | Ripe | |
| AS199871 | TL-AS | Ripe | |
| AS207691 | BG-EGT-DIGITAL | Ripe | |
| AS60200 | VCC-UK | Ripe |