| BG | AS42625 | NOVA BROADCASTING GROUP EOOD |
| BG | AS197647 | INERPS EOOD |
| BG | AS50431 | SOT Security and Observation Technologies EOOD |
| BG | AS64464 | Euro Games Technology LTD |
| BG | AS47647 | eFellows Ltd. |
| BG | AS56539 | Management Business Machine Ltd. |
| BG | AS200475 | ET VESELIN JELQZKOV |
| BG | AS57813 | Cash Services Company |
| BG | AS57765 | Optix JSC |
| GB | AS209324 | Genius Sports UK Limited |
| BG | AS41844 | "Urban Mobility Center" EAD |
| EE | AS206804 | EstNOC |
| US | AS19637 | Avago Technologies |
| BG | AS58079 | Skynet Ltd |
| BG | AS16328 | University of Architecture Civil Engineering and Geodesy |
| BG | AS50194 | CORPORATE COMMERCIAL BANK AD |
| BG | AS212533 | DP BULGARIAN SPORTS TOTALIZATOR |
| GB | AS60200 | Victor Connect Ltd. |
| BG | AS34577 | SKAT TV |
| BG | AS44201 | Bulgarian National Bank |
| BG | AS201114 | AMK Drives and controls Ltd. |
| BG | AS197236 | Biovet JSC |
| BG | AS57237 | Heros Communication Holding Ltd. |
| BG | AS39357 | Datecs Ltd. |
| IE | AS203239 | Vmware International Unlimited Company |
| BG | AS39635 | Mini Maritsa Iztok EAD |
| BG | AS203535 | "Work Better" LTD |
| BG | AS42805 | eMerchantPay Ltd |
| BG | AS196738 | "Sixty K" Ltd. |
| BG | AS202737 | RYVYL (EU) EAD |
| BG | AS43713 | MOST Computers Ltd. |
| BG | AS215888 | LUKOIL Neftohim Burgas AD |
| GB | AS50889 | NVIDIA GFN EMEA |
| BG | AS43943 | KCM SA |
| BG | AS207772 | TOP NET BG |
| BG | AS57619 | Varna Data Center EOOD |
| BG | AS39163 | Econt Express OOD. |
| US | AS14789 | Cloudflare, Inc. |
| BG | AS44586 | Executive Agency "Electronic Communication Networks and Information Systems" |
| BG | AS34674 | NetWave Ltd. |
| BG | AS25166 | MAIL.BG Ssc |
| BG | AS207826 | "INTERNATIONAL ASSET BANK AD" |
| BG | AS200458 | Vmobile AD |
| BG | AS12795 | Central Cooperative Bank JSC |
| BG | AS48233 | Netroniks EOOD |
| ES | AS21057 | Servicios Audiovisuales Overon |
| BG | AS205974 | ET Halil Adem |
| BG | AS39183 | Micro Optics Europe EOOD |
| BG | AS199818 | Pension Insurance Company UBB EAD |
| BG | AS206546 | ICYGEN Ltd |
