| AS16509 Amazon.com, Inc. | AU |
| AS174 Cogent Communications, LLC | US |
| AS137409 GSL Networks Pty LTD | SG |
| AS16276 OVH SAS | FR |
| AS138915 Kaopu Cloud HK Limited | BR |
| AS14537 Continent 8 LLC | US |
| AS140666 ANY DIGITAL PTE. LTD. | RU |
| AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | TR |
| AS57344 Telehouse EAD | BG |
| AS8717 A1 Bulgaria EAD | BG |
| AS9002 RETN Limited | LV |
| AS8860 Delta HighTech Ltd. | BG |
| AS31287 IPACCT CABLE Ltd | BG |
| AS198781 Connect Managed Services (UK) Limited | GB |
| AS41313 NOVATEL EOOD | DE |
| AS29244 CETIN Bulgaria EAD | BG |
| AS47872 Sofia Connect EAD | BG |
| AS400514 ESpace Networks | US |
| AS16344 Information Services PLC | BG |
| AS203391 Cloud DNS Ltd | BG |
| AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd | RS |
| AS42295 TBISS Ltd | BG |
| AS47697 BIX.BG Ltd. | BG |
| AS50877 Airbeam S.r.l. | IT |
| AS9028 OHOST LLC | BG |
| AS50020 CETIN Bulgaria EAD | BG |
| AS210058 Amusnet Interactive Ltd | BG |
| AS15669 BIX.BG Ltd. | BG |
| AS216265 ARISTO NETWORKS LTD | NL |
| AS29366 A Data Pro Ltd | BG |
| AS57463 NetIX Communications JSC | BG |
| AS34565 TurkIX Communications Ltd. | BG |
| AS50263 1-IX EU | PL |
| AS199344 1-BG FREE | PL |
