| RS | AS203186 | Mirabank a.d. |
| RS | AS198370 | Meridian Tech d.o.o. |
| AT | AS200724 | MTEL Austrija GmbH |
| LU | AS200126 | Epic Games International S.a r.l. |
| RS | AS204215 | Nelt Co. d.o.o. Beograd |
| RS | AS29163 | Banca Intesa AD Beograd |
| RS | AS47267 | Serbian National Internet Domain Registry Foundation |
| RS | AS8270 | RBA-AS |
| RS | AS43281 | Privredno drustvo za trgovinu i usluge STEPANOVIC & SIPKA |
| RS | AS211285 | Akcionarsko drustvo Elektroprivreda Srbije, Beograd |
| RS | AS197423 | Jotel d.o.o. |
| AT | AS211196 | Mtel Austria GmbH |
| RS | AS31161 | ASEE Solutions d.o.o. Beograd |
| RS | AS29604 | Orion Telekom Tim d.o.o.Beograd |
| RS | AS203877 | Astra Telekom |
| RS | AS59737 | Halcom a.d. Beograd |
| GB | AS25464 | Telesign Mobile Limited |
| RS | AS48015 | NAFTNA INDUSTRIJA SRBIJE A.D. |
| RS | AS205620 | Unicom-Systems d.o.o. |
| RS | AS208798 | Fashion Company d.o.o. Beograd |
| RS | AS56816 | CDFnet d.o.o. |
| SI | AS49402 | Comtrade nepremicnine d.o.o. |
| RS | AS58179 | Payten d.o.o. |
| RS | AS204753 | Ministarstvo Finansija - Uprava Carina Republike Srbije |
| RS | AS34299 | Uprava za trezor, Ministarstvo finansija |
| NL | AS211926 | Capgemini Nederland B.V. |
| RS | AS34131 | Banka Postanska Stedionica A.D. |
| RS | AS211988 | Hemofarm AD Vrsac |
| RS | AS44958 | AIK banka A.D. Beograd |
| RS | AS213142 | Coming Computer Engineering |
| RS | AS206034 | DualSoft d.o.o. |
| RS | AS51602 | AD Aerodrom 'Nikola Tesla' Beograd |
| US | AS16477 | Nielsen Consumer LLC |
| RS | AS198371 | NINET |
| RS | AS39377 | Samostalna Zanatska i Trgovinska Radnja Intercom Computers Goran Stojkovic Preduzetnik Krusar |
| FR | AS31328 | Schneider Electric EU |
| RS | AS202441 | mts D.O.O |
| RS | AS204851 | Maxbet D.O.O. |
| RS | AS34404 | Delta Holding d.o.o. |
| RS | AS34258 | Eurobank Direktna a.d. |
| RS | AS205201 | Public Service Media Radio Television of Serbia |
| MK | AS207766 | MTEL DOOEL Skopje |
| RS | AS212897 | JETNET KOMUNIKACIJE DOO |
| RS | AS47666 | mStart Business Solutions |
| RS | AS42603 | JKP Parking servis Beograd |
| RS | AS201278 | Javna Medijska Ustanova Radio Televizija Vojvodine |
| RS | AS44287 | JP Elektromreza Srbije Beograd |
| RS | AS62420 | Saga d.o.o. Beograd |
| RS | AS198649 | Eurobank Direktna a.d. |
| RS | AS43335 | Air SERBIA a.d. Beograd |