| AS8866 Vivacom Bulgaria EAD | BG |
| AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | TR |
| AS6802 Bulgarian Research and Education Network Association (BREN) | BG |
| AS31287 IPACCT CABLE Ltd | BG |
| AS56911 Warian S.R.L. | IT |
| AS8262 Evolink EAD | BG |
| AS204281 NETX - NG LTD | BG |
| AS39505 VESTITEL BG | BG |
| AS35761 Mitko.Com Ltd. | BG |
| AS47697 BIX.BG Ltd. | BG |
| AS211545 Prodigy LTD | BG |
| AS8880 Economedia AD | BG |
| AS50020 CETIN Bulgaria EAD | BG |
| AS15669 BIX.BG Ltd. | BG |