| BG | AS34395 | Elcomp 68 Ltd |
| BG | AS31293 | ITNS GLOBAL |
| BG | AS59546 | Energo-Pro Varna EAD |
| BG | AS15534 | Datamax AD |
| GB | AS203354 | Viewsat ltd. |
| BG | AS43723 | Computernet Services Ltd. |
| BG | AS57813 | Cash Services Company |
| BG | AS35014 | COBUILDER INTERNATIONAL Ltd. |
| BG | AS5421 | Sofia University "St. Kliment Ohridski" |
| BG | AS208737 | myPose Technologies AD |
| BG | AS44718 | Fraport Twin Star Airport Management AD |
| BG | AS209524 | Ballistic Cell LTD. |
| BG | AS43548 | NETBOX LTD |
| BG | AS35480 | ASP Ltd |
| BG | AS198388 | Zastrahovatelna Kompania Lev Ins AD |
| BG | AS20665 | VARNANET-AS |
| BG | AS12795 | Central Cooperative Bank JSC |
| CH | AS60590 | Naxex Technological Development Ltd |
| BG | AS35503 | Bulgaria Ministry of Education Youth and Science |
| BG | AS61301 | Parahodstvo Balgarski Morski Flot AD |
| BG | AS8880 | Agency for Investment Information |
| BG | AS41703 | Koel1 OOD |
| GB | AS49344 | Ziron Limited |
| BG | AS49704 | PETASCALE SUPERCOMPUTER CONSORTIUM - BULGARIA - DZZD |
| BG | AS34340 | Bulgarian National TV |
| BG | AS41017 | Business Network Ltd. |
| BG | AS44872 | PREZIDENTSTVO NA REPUBLIKA BULGARIA |
| BG | AS199759 | Honeywell EOOD |
| BG | AS35761 | mitko.com (tivi.bg) |
| BG | AS202843 | Playbox Technology ME Ltd. |
| BG | AS197216 | Delta HighTech Ltd. |
| BG | AS44886 | Elana Financial Holding AD |
| BG | AS197184 | Orbital Ltd |
| BG | AS201200 | SuperHosting.BG Ltd. |
| BG | AS206645 | Ministry of Regional Development and Public Works |
| BG | AS8745 | Bulgarian Academy of Sciences |
| BG | AS198938 | Stone Computers AD |
| BG | AS43732 | TBI BANK EAD |
| BG | AS13172 | ESO |
| BG | AS31420 | Terasyst Ltd |
| BG | AS211545 | Prodigy LTD |
| BG | AS50506 | Bulgarian-American Credit Bank JSC |
| BG | AS197069 | Easy Asset Management AD |
| SC | AS60039 | Geotelco Limited |
| BG | AS39483 | OSCEOLA EOOD |
| BG | AS207144 | SOFCOMPANY Ltd |
| BG | AS35464 | Datamax JSC |
| BG | AS197236 | Biovet JSC |
| BG | AS204281 | NetX - NG |
| BG | AS47226 | AKAT TECHNOLOGIES LTD |