| ASN | Name | Organisation | Registry |
|---|---|---|---|
| AS3223 | VOXILITY | Ripe | |
| AS8795 | MOBIKOM | Ripe | |
| AS39163 | ECONT-Express-AS | Ripe | |
| AS210754 | NPP_Kozloduy | Ripe | |
| AS35503 | BG-SCHOOL-AS | Ripe | |
| AS207691 | BG-EGT-DIGITAL | Ripe | |
| AS35464 | DatamaxBG | Ripe | |
| AS12795 | CCBANK-AS | Ripe | |
| AS41799 | POSTBANK-AS | Ripe | |
| AS60457 | MTITC-BG | Ripe | |
| AS213090 | PandaCoop | Ripe | |
| AS204842 | MJBG-AS | Ripe | |
| AS44201 | BNB | Ripe | |
| AS48746 | ATSA-BG | Ripe | |
| AS197055 | ALLIANZ-BG | Ripe |