| BG | AS208579 | Akkodis Bulgaria EOOD |
| BG | AS21415 | Vivacom Bulgaria EAD |
| BG | AS16193 | BORICA AD |
| BG | AS204639 | H-Tech EOOD |
| GB | AS60200 | Victor Connect Ltd. |
| BG | AS44718 | Fraport Twin Star Airport Management AD |
| BG | AS61301 | Parahodstvo Balgarski Morski Flot AD |
| BG | AS48746 | Air Traffic Services Authority |
| BG | AS48233 | Netroniks EOOD |
| BG | AS197929 | PRONET-COM LTD |
| BG | AS197647 | INERPS EOOD |
| BG | AS198765 | Euroccor JSC |
| BG | AS25166 | MAIL.BG Ssc |
| BG | AS42625 | NOVA BROADCASTING GROUP EOOD |
| BG | AS203917 | Hashlink |
| BG | AS202043 | Bulgarian Industrial Association, Union of Bulgarian business |
| BG | AS197931 | CT Interactive EOOD |
| BG | AS41663 | Municipal Bank AD |
| BG | AS205132 | Vivacom Bulgaria EAD |
| BG | AS203723 | RESIDENCE CONTROL EOOD |
| BG | AS207371 | GEC BG Ltd. |
| BG | AS41844 | "Urban Mobility Center" EAD |
| BG | AS57619 | Varna Data Center EOOD |
| BG | AS213833 | Ministry of Interior of Bulgaria |
| BG | AS201326 | BG BUSINESS SOLUTIONS EOOD |
| BG | AS205974 | ET Halil Adem |
| BG | AS13236 | DATACOM LTD |
| US | AS14789 | Cloudflare, Inc. |
| BG | AS42805 | eMerchantPay Ltd |
| BG | AS41901 | TELELINK BUSINESS SERVICES EAD |
| BG | AS210024 | ITA Engineering OOD |
| BG | AS206546 | ICYGEN Ltd |
| BG | AS201583 | Benchmark Group AD |
| BG | AS31140 | Bulgarian Stock Exchange AD |
| BG | AS39163 | Econt Express OOD. |
| BG | AS64464 | Euro Games Technology LTD |
| BG | AS59746 | ABRITES LTD. |
| BG | AS61321 | AIKO MULTY CONCEPT Ltd. |
| RS | AS51859 | Mainstream |
| BG | AS201642 | NetCom Service Ltd. |
| BG | AS196876 | Vestnikarska Grupa Bulgaria Ltd. |
| BG | AS201215 | Professional Information Management - PRIMA AD |
| BG | AS197236 | Biovet JSC |
| BG | AS50506 | Bulgarian-American Credit Bank JSC |
| BG | AS203312 | Commercial League - Global Pharma Centre JSC |
| BG | AS196738 | "Sixty K" Ltd. |
| BG | AS29080 | Unicredit-Bulbank-AD |
| GB | AS50889 | NVIDIA GFN EMEA |
| BG | AS31420 | Terasyst Ltd |
| BG | AS212561 | Money Plus Management AD |
