| ASN | Name | Organisation | Registry |
|---|---|---|---|
| AS13335 | CLOUDFLARENET | Arin | |
| AS8866 | VIVACOM-AS | Ripe | |
| AS6802 | UNICOM-B-AS | Ripe | |
| AS21433 | AccentureFSSC | Ripe | |
| AS3245 | DIGSYS-AS | Ripe | |
| AS34295 | ETA-BG-ASN | Ripe | |
| AS29084 | COMNET-AS | Ripe | |
| AS19637 | AVG19637 | Arin | |
| AS29122 | IWET-AS | Ripe | |
| AS206804 | EstNOC-GLOBAL | Ripe | |
| AS31287 | IPACCT-AS | Ripe | |
| AS34569 | Networx-BG | Ripe | |
| AS51859 | MNSHA-AS | Ripe | |
| AS9127 | NETISSAT-AS | Ripe | |
| AS39401 | LINKPLUSBG | Ripe |