| RS | AS49198 | MAKSNET d.o.o. Beograd |
| RS | AS44287 | JP Elektromreza Srbije Beograd |
| RS | AS206580 | HBIS GROUP Serbia Iron & Steel d.o.o. Beograd |
| RS | AS59992 | Internet BlueNET doo Cacak |
| RS | AS202441 | mts D.O.O |
| RS | AS201236 | NETCAST DOO BEOGRAD |
| RS | AS49486 | ALTA BANKA AD BEOGRAD |
| RS | AS59609 | JP Sluzbeni Glasnik |
| RS | AS34258 | Eurobank Direktna a.d. |
| RS | AS212842 | Coming Computer Engineering DOO |
| RS | AS198273 | Schneider Electric DMS NS LLC Novi Sad |
| RS | AS47267 | Serbian National Internet Domain Registry Foundation |
| RS | AS204215 | Nelt Co. d.o.o. Beograd |
| RS | AS43084 | Knjaz Milos AD |
| RS | AS51927 | Netpro ISP d.o.o |
| RS | AS47663 | Dunav osiguranje a.d.o |
| RS | AS51908 | Webglobe d.o.o. |
| RS | AS199315 | Milsped d.o.o Beograd |
| RS | AS207068 | Uprava za zajednicke poslove pokrajinskih organa |
| RS | AS199493 | TELEKOM SRBIJA a.d. |
| RS | AS31161 | ASEE Solutions d.o.o. Beograd |
| RS | AS198370 | Meridian Tech d.o.o. |
| RS | AS44958 | AIK banka A.D. Beograd |
| US | AS16477 | Nielsen Consumer LLC |
| RS | AS35779 | mCloud doo |
| RS | AS212897 | JETNET KOMUNIKACIJE DOO |
| RS | AS51859 | Mainstream |
| RS | AS205620 | Unicom-Systems d.o.o. |
| RS | AS209471 | Wiener Stadtische Osiguranje ADO Beograd |
| RS | AS211285 | Akcionarsko drustvo Elektroprivreda Srbije, Beograd |
| RS | AS57550 | OTP Banka Srbija |
| RS | AS201278 | Javna Medijska Ustanova Radio Televizija Vojvodine |
| RS | AS43191 | Providus DOO |
| RS | AS48580 | JKP INFORMATIKA NOVI SAD |
| RS | AS205786 | Zepter International doo Beograd |
| CH | AS214358 | MTEL Schweiz GmbH |
| RS | AS59737 | Halcom a.d. Beograd |
| RS | AS203186 | Mirabank a.d. |
| RS | AS203512 | DEL Systems d.o.o |
| RS | AS48015 | NAFTNA INDUSTRIJA SRBIJE A.D. |
| AT | AS211196 | Mtel Austria GmbH |
| GB | AS25464 | Telesign Mobile Limited |
| RS | AS9081 | "B92" DOO BEOGRAD |
| RS | AS205201 | Public Service Media Radio Television of Serbia |
| RS | AS56569 | NLB Komercijalna banka AD Beograd |
| RS | AS205450 | Host Media DOO |
| RS | AS39377 | Samostalna Zanatska i Trgovinska Radnja Intercom Computers Goran Stojkovic Preduzetnik Krusar |
| RS | AS29163 | Banca Intesa AD Beograd |
| RS | AS208798 | Fashion Company d.o.o. Beograd |
| AT | AS200724 | MTEL Austrija GmbH |
