| ASN | Name | Organisation | Registry |
|---|---|---|---|
| AS47453 | ITSERVICE | Ripe | |
| AS16045 | BULINFO-HOSTING | Ripe | |
| AS196674 | SPEEDFLOW-AS | Ripe | |
| AS208319 | Resonancebg-1 | Ripe | |
| AS206346 | PAN-TELECOM-AS | Ripe | |
| AS39163 | ECONT-Express-AS | Ripe | |
| AS62418 | DataSyst | Ripe | |
| AS209337 | NEK-EAD | Ripe | |
| AS15504 | TradeNetworks | Ripe | |
| AS48155 | RU-NET-AS | Ripe | |
| AS201406 | Mobinet-AS | Ripe | |
| AS44805 | NBU-AS | Ripe | |
| AS29210 | INTERNEWS-BG | Ripe | |
| AS8880 | AII-AS0 | Ripe | |
| AS51581 | Profonika-BG | Ripe |